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52930715 = 510586143
BaseRepresentation
bin1100100111101…
…0100010011011
310200121011021212
43021322202123
5102022240330
65130253335
71211621645
oct311724233
9120534255
1052930715
11279726a2
121588724b
13ac73366
14705b895
1549a8295
hex327a89b

52930715 has 4 divisors (see below), whose sum is σ = 63516864. Its totient is φ = 42344568.

The previous prime is 52930697. The next prime is 52930723. The reversal of 52930715 is 51703925.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52930715 - 28 = 52930459 is a prime.

It is a super-2 number, since 2×529307152 = 5603321180822450, which contains 22 as substring.

It is a Duffinian 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, 5293067 + ... + 5293076.

It is an arithmetic number, because the mean of its divisors is an integer number (15879216).

Almost surely, 252930715 is an apocalyptic number.

52930715 is a deficient number, since it is larger than the sum of its proper divisors (10586149).

52930715 is a wasteful number, since it uses less digits than its factorization.

52930715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10586148.

The product of its (nonzero) digits is 9450, while the sum is 32.

The square root of 52930715 is about 7275.3498197681. The cubic root of 52930715 is about 375.4648221215.

The spelling of 52930715 in words is "fifty-two million, nine hundred thirty thousand, seven hundred fifteen".

Divisors: 1 5 10586143 52930715