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232523052 = 22319376921
BaseRepresentation
bin11011101110000…
…00010100101100
3121012112101122220
431313000110230
5434011214202
635023435340
75522261526
oct1567002454
9535471586
10232523052
1110a287013
1265a55b50
1339233808
1422c4aa16
1515630abc
hexddc052c

232523052 has 12 divisors (see below), whose sum is σ = 542553816. Its totient is φ = 77507680.

The previous prime is 232523047. The next prime is 232523087. The reversal of 232523052 is 250325232.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×2325230522 = 108133939422789408, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9688449 + ... + 9688472.

It is an arithmetic number, because the mean of its divisors is an integer number (45212818).

Almost surely, 2232523052 is an apocalyptic number.

It is an amenable number.

232523052 is an abundant number, since it is smaller than the sum of its proper divisors (310030764).

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

232523052 is a wasteful number, since it uses less digits than its factorization.

232523052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19376928 (or 19376926 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 232523052 is about 15248.7065680995. The cubic root of 232523052 is about 614.9247948227.

Adding to 232523052 its reverse (250325232), we get a palindrome (482848284).

The spelling of 232523052 in words is "two hundred thirty-two million, five hundred twenty-three thousand, fifty-two".

Divisors: 1 2 3 4 6 12 19376921 38753842 58130763 77507684 116261526 232523052