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52957672 = 2331213539
BaseRepresentation
bin1100101000000…
…1000111101000
310200122112021021
43022001013220
5102024121142
65131022224
71212063355
oct312010750
9120575237
1052957672
1127990979
121589a974
13ac82701
14706762c
1549b1267
hex32811e8

52957672 has 16 divisors (see below), whose sum is σ = 102499200. Its totient is φ = 25624560.

The previous prime is 52957651. The next prime is 52957711. The reversal of 52957672 is 27675925.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106522 + ... + 107017.

It is an arithmetic number, because the mean of its divisors is an integer number (6406200).

Almost surely, 252957672 is an apocalyptic number.

It is an amenable number.

52957672 is a deficient number, since it is larger than the sum of its proper divisors (49541528).

52957672 is a wasteful number, since it uses less digits than its factorization.

52957672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213576 (or 213572 counting only the distinct ones).

The product of its digits is 264600, while the sum is 43.

The square root of 52957672 is about 7277.2022096407. The cubic root of 52957672 is about 375.5285512654.

The spelling of 52957672 in words is "fifty-two million, nine hundred fifty-seven thousand, six hundred seventy-two".

Divisors: 1 2 4 8 31 62 124 248 213539 427078 854156 1708312 6619709 13239418 26478836 52957672