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52038712 = 2311253759
BaseRepresentation
bin1100011010000…
…0110000111000
310121220211200201
43012200300320
5101310214322
65055211544
71201215235
oct306406070
9117824621
1052038712
1127413500
1215516bb4
13aa2034b
146ca878c
15487dd27
hex31a0c38

52038712 has 24 divisors (see below), whose sum is σ = 107251200. Its totient is φ = 23653520.

The previous prime is 52038691. The next prime is 52038713. The reversal of 52038712 is 21783025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52038713) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25912 + ... + 27847.

It is an arithmetic number, because the mean of its divisors is an integer number (4468800).

Almost surely, 252038712 is an apocalyptic number.

It is an amenable number.

52038712 is an abundant number, since it is smaller than the sum of its proper divisors (55212488).

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

52038712 is a wasteful number, since it uses less digits than its factorization.

52038712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53787 (or 53772 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 52038712 is about 7213.7862457935. The cubic root of 52038712 is about 373.3437164062.

The spelling of 52038712 in words is "fifty-two million, thirty-eight thousand, seven hundred twelve".

Divisors: 1 2 4 8 11 22 44 88 121 242 484 968 53759 107518 215036 430072 591349 1182698 2365396 4730792 6504839 13009678 26019356 52038712