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15713052 = 2231309421
BaseRepresentation
bin111011111100…
…001100011100
31002120022020220
4323330030130
513010304202
61320441340
7250362435
oct73741434
932508226
1015713052
1189624a3
125319250
133342084
14213048c
1515a5abc
hexefc31c

15713052 has 12 divisors (see below), whose sum is σ = 36663816. Its totient is φ = 5237680.

The previous prime is 15712999. The next prime is 15713053. The reversal of 15713052 is 25031751.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15713053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 654699 + ... + 654722.

It is an arithmetic number, because the mean of its divisors is an integer number (3055318).

Almost surely, 215713052 is an apocalyptic number.

15713052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15713052 is an abundant number, since it is smaller than the sum of its proper divisors (20950764).

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

15713052 is a wasteful number, since it uses less digits than its factorization.

15713052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309428 (or 1309426 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 24.

The square root of 15713052 is about 3963.9692228876. The cubic root of 15713052 is about 250.4687312814.

The spelling of 15713052 in words is "fifteen million, seven hundred thirteen thousand, fifty-two".

Divisors: 1 2 3 4 6 12 1309421 2618842 3928263 5237684 7856526 15713052