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224552032 = 25192271627
BaseRepresentation
bin11010110001001…
…10010001100000
3120122112102110221
431120212101200
5424441131112
634140532424
75364442435
oct1530462140
9518472427
10224552032
111058322a1
1263251114
13376a2633
1421b73b8c
1514aa8e07
hexd626460

224552032 has 48 divisors (see below), whose sum is σ = 467691840. Its totient is φ = 105833088.

The previous prime is 224552023. The next prime is 224552057. The reversal of 224552032 is 230255422.

It is a happy number.

It is a super-3 number, since 3×2245520323 (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 224551988 and 224552006.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 137203 + ... + 138829.

It is an arithmetic number, because the mean of its divisors is an integer number (9743580).

Almost surely, 2224552032 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 224552032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (233845920).

224552032 is an abundant number, since it is smaller than the sum of its proper divisors (243139808).

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

224552032 is a wasteful number, since it uses less digits than its factorization.

224552032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1883 (or 1875 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 224552032 is about 14985.0602935057. The cubic root of 224552032 is about 607.8162822114.

The spelling of 224552032 in words is "two hundred twenty-four million, five hundred fifty-two thousand, thirty-two".

Divisors: 1 2 4 8 16 19 32 38 76 152 227 304 454 608 908 1627 1816 3254 3632 4313 6508 7264 8626 13016 17252 26032 30913 34504 52064 61826 69008 123652 138016 247304 369329 494608 738658 989216 1477316 2954632 5909264 7017251 11818528 14034502 28069004 56138008 112276016 224552032