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224769024 = 21032293
BaseRepresentation
bin11010110010110…
…11010000000000
3120122221110010200
431121123100000
5430020102044
634145325200
75366335164
oct1531332000
9518843120
10224769024
11105970327
1263336800
133774a32c
1421bccca4
1514aed369
hexd65b400

224769024 has 132 divisors (see below), whose sum is σ = 672193860. Its totient is φ = 72339456.

The previous prime is 224769007. The next prime is 224769029. The reversal of 224769024 is 420967422.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

224769024 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 38937600 + 185831424 = 6240^2 + 13632^2 .

It is a super-2 number, since 2×2247690242 = 101042228299825152, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 224769024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224769029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7750642 + ... + 7750670.

Almost surely, 2224769024 is an apocalyptic number.

224769024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 224769024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (336096930).

224769024 is an abundant number, since it is smaller than the sum of its proper divisors (447424836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

224769024 is an frugal number, since it uses more digits than its factorization.

224769024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113 (or 34 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 224769024 is about 14992.2988230625. The cubic root of 224769024 is about 608.0120034565.

The spelling of 224769024 in words is "two hundred twenty-four million, seven hundred sixty-nine thousand, twenty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 29 32 36 48 58 64 72 87 96 116 128 144 174 192 232 256 261 288 348 384 464 512 522 576 696 768 841 928 1024 1044 1152 1392 1536 1682 1856 2088 2304 2523 2784 3072 3364 3712 4176 4608 5046 5568 6728 7424 7569 8352 9216 10092 11136 13456 14848 15138 16704 20184 22272 24389 26912 29696 30276 33408 40368 44544 48778 53824 60552 66816 73167 80736 89088 97556 107648 121104 133632 146334 161472 195112 215296 219501 242208 267264 292668 322944 390224 430592 439002 484416 585336 645888 780448 861184 878004 968832 1170672 1291776 1560896 1756008 1937664 2341344 2583552 3121792 3512016 3875328 4682688 6243584 7024032 7750656 9365376 12487168 14048064 18730752 24974336 28096128 37461504 56192256 74923008 112384512 224769024