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52708413 = 319924709
BaseRepresentation
bin1100100100010…
…0010000111101
310200011212100110
43021010100331
5101443132123
65121420233
71210004562
oct311042075
9120155313
1052708413
112783067a
121579a679
13abc6114
147000869
154962493
hex324443d

52708413 has 8 divisors (see below), whose sum is σ = 73976800. Its totient is φ = 33289488.

The previous prime is 52708393. The next prime is 52708427. The reversal of 52708413 is 31480725.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52708413 - 26 = 52708349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52708613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 462298 + ... + 462411.

It is an arithmetic number, because the mean of its divisors is an integer number (9247100).

Almost surely, 252708413 is an apocalyptic number.

It is an amenable number.

52708413 is a deficient number, since it is larger than the sum of its proper divisors (21268387).

52708413 is a wasteful number, since it uses less digits than its factorization.

52708413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924731.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 52708413 is about 7260.0559915196. The cubic root of 52708413 is about 374.9384503427.

The spelling of 52708413 in words is "fifty-two million, seven hundred eight thousand, four hundred thirteen".

Divisors: 1 3 19 57 924709 2774127 17569471 52708413