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52837713 = 325870857
BaseRepresentation
bin1100100110001…
…1110101010001
310200102102201100
43021203311101
5102011301323
65124255013
71211053545
oct311436521
9120372640
1052837713
1127909835
1215841469
13ac3cc26
147035a25
15498a943
hex3263d51

52837713 has 6 divisors (see below), whose sum is σ = 76321154. Its totient is φ = 35225136.

The previous prime is 52837711. The next prime is 52837721. The reversal of 52837713 is 31773825.

52837713 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 34715664 + 18122049 = 5892^2 + 4257^2 .

It is not a de Polignac number, because 52837713 - 21 = 52837711 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52837711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2935420 + ... + 2935437.

Almost surely, 252837713 is an apocalyptic number.

It is an amenable number.

52837713 is a deficient number, since it is larger than the sum of its proper divisors (23483441).

52837713 is a wasteful number, since it uses less digits than its factorization.

52837713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5870863 (or 5870860 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 52837713 is about 7268.9554270198. The cubic root of 52837713 is about 375.2447895068.

It can be divided in two parts, 5283 and 7713, that added together give a square (12996 = 1142).

The spelling of 52837713 in words is "fifty-two million, eight hundred thirty-seven thousand, seven hundred thirteen".

Divisors: 1 3 9 5870857 17612571 52837713