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52529272 = 2311035953
BaseRepresentation
bin1100100001100…
…0100001111000
310122211202121121
43020120201320
5101421414042
65113515024
71205330365
oct310304170
9118752547
1052529272
1127719024
1215712a74
13ab62713
146d9546c
154929367
hex3218878

52529272 has 16 divisors (see below), whose sum is σ = 98598240. Its totient is φ = 26236416.

The previous prime is 52529251. The next prime is 52529287. The reversal of 52529272 is 27292525.

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

It is a congruent number.

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, 5848 + ... + 11800.

It is an arithmetic number, because the mean of its divisors is an integer number (6162390).

Almost surely, 252529272 is an apocalyptic number.

It is an amenable number.

52529272 is a deficient number, since it is larger than the sum of its proper divisors (46068968).

52529272 is a wasteful number, since it uses less digits than its factorization.

52529272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7062 (or 7058 counting only the distinct ones).

The product of its digits is 25200, while the sum is 34.

The square root of 52529272 is about 7247.7080515153. The cubic root of 52529272 is about 374.5131982636.

The spelling of 52529272 in words is "fifty-two million, five hundred twenty-nine thousand, two hundred seventy-two".

Divisors: 1 2 4 8 1103 2206 4412 5953 8824 11906 23812 47624 6566159 13132318 26264636 52529272