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53256104 = 23111797367
BaseRepresentation
bin1100101100100…
…1111110101000
310201012200122022
43023021332220
5102113143404
65141244012
71214445416
oct313117650
9121180568
1053256104
1128075110
1215a03608
13b0584b5
1471042b6
154a1e8be
hex32c9fa8

53256104 has 64 divisors (see below), whose sum is σ = 116847360. Its totient is φ = 22487040.

The previous prime is 53256101. The next prime is 53256113. The reversal of 53256104 is 40165235.

It is a super-2 number, since 2×532561042 = 5672425226517632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53256101) 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, 144929 + ... + 145295.

It is an arithmetic number, because the mean of its divisors is an integer number (1825740).

Almost surely, 253256104 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 53256104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58423680).

53256104 is an abundant number, since it is smaller than the sum of its proper divisors (63591256).

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

53256104 is a wasteful number, since it uses less digits than its factorization.

53256104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498 (or 494 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 53256104 is about 7297.6779868668. The cubic root of 53256104 is about 376.2326348207.

The spelling of 53256104 in words is "fifty-three million, two hundred fifty-six thousand, one hundred four".

Divisors: 1 2 4 8 11 17 22 34 44 68 88 97 136 187 194 367 374 388 734 748 776 1067 1468 1496 1649 2134 2936 3298 4037 4268 6239 6596 8074 8536 12478 13192 16148 18139 24956 32296 35599 36278 49912 68629 71198 72556 137258 142396 145112 274516 284792 391589 549032 605183 783178 1210366 1566356 2420732 3132712 4841464 6657013 13314026 26628052 53256104