Search a number
-
+
224414528 = 26132971131
BaseRepresentation
bin11010110000001…
…00101101000000
3120122021102212012
431120010231000
5424422231103
634133552052
75363330522
oct1530045500
9518242765
10224414528
11105748a58
12631a5628
1337654b80
1421b39a12
1514a7d2d8
hexd604b40

224414528 has 112 divisors (see below), whose sum is σ = 506943360. Its totient is φ = 97843200.

The previous prime is 224414521. The next prime is 224414543. The reversal of 224414528 is 825414422.

It is a Harshad number since it is a multiple of its sum of digits (32).

Its product of digits (20480) is a multiple of the sum of its prime factors (256).

It is a junction number, because it is equal to n+sod(n) for n = 224414494 and 224414503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224414521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1713023 + ... + 1713153.

It is an arithmetic number, because the mean of its divisors is an integer number (4526280).

Almost surely, 2224414528 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 224414528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (253471680).

224414528 is an abundant number, since it is smaller than the sum of its proper divisors (282528832).

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

224414528 is a wasteful number, since it uses less digits than its factorization.

224414528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256 (or 246 counting only the distinct ones).

The product of its digits is 20480, while the sum is 32.

The square root of 224414528 is about 14980.4715546608. The cubic root of 224414528 is about 607.6921918397.

The spelling of 224414528 in words is "two hundred twenty-four million, four hundred fourteen thousand, five hundred twenty-eight".

Divisors: 1 2 4 8 13 16 26 29 32 52 58 64 71 104 116 131 142 208 232 262 284 377 416 464 524 568 754 832 923 928 1048 1136 1508 1703 1846 1856 2059 2096 2272 3016 3406 3692 3799 4118 4192 4544 6032 6812 7384 7598 8236 8384 9301 12064 13624 14768 15196 16472 18602 24128 26767 27248 29536 30392 32944 37204 49387 53534 54496 59072 60784 65888 74408 98774 107068 108992 120913 121568 131776 148816 197548 214136 241826 243136 269729 297632 395096 428272 483652 539458 595264 790192 856544 967304 1078916 1580384 1713088 1934608 2157832 3160768 3506477 3869216 4315664 7012954 7738432 8631328 14025908 17262656 28051816 56103632 112207264 224414528