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52092513 = 32111972671
BaseRepresentation
bin1100011010110…
…1111001100001
310122000120111100
43012231321201
5101313430023
65100305013
71201531134
oct306557141
9118016440
1052092513
112744a970
1215542169
13aa3b995
146cc021b
15488ec43
hex31ade61

52092513 has 24 divisors (see below), whose sum is σ = 82532736. Its totient is φ = 31399200.

The previous prime is 52092511. The next prime is 52092527. The reversal of 52092513 is 31529025.

52092513 is a `hidden beast` number, since 520 + 92 + 51 + 3 = 666.

It is not a de Polignac number, because 52092513 - 21 = 52092511 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52092511) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18168 + ... + 20838.

It is an arithmetic number, because the mean of its divisors is an integer number (3438864).

Almost surely, 252092513 is an apocalyptic number.

It is an amenable number.

52092513 is a deficient number, since it is larger than the sum of its proper divisors (30440223).

52092513 is a wasteful number, since it uses less digits than its factorization.

52092513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2885 (or 2882 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 52092513 is about 7217.5143228123. The cubic root of 52092513 is about 373.4723344185.

The spelling of 52092513 in words is "fifty-two million, ninety-two thousand, five hundred thirteen".

Divisors: 1 3 9 11 33 99 197 591 1773 2167 2671 6501 8013 19503 24039 29381 88143 264429 526187 1578561 4735683 5788057 17364171 52092513