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53928392 = 2376115787
BaseRepresentation
bin1100110110111…
…0000111001000
310202110211211212
43031232013020
5102301202032
65203512252
71223245430
oct315560710
9122424755
1053928392
1128494221
1216088688
13b2324bb
14723b2c0
154b03bb2
hex336e1c8

53928392 has 32 divisors (see below), whose sum is σ = 117462720. Its totient is φ = 22731840.

The previous prime is 53928389. The next prime is 53928409. The reversal of 53928392 is 29382935.

53928392 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4478 + ... + 11309.

It is an arithmetic number, because the mean of its divisors is an integer number (3670710).

Almost surely, 253928392 is an apocalyptic number.

It is an amenable number.

53928392 is an abundant number, since it is smaller than the sum of its proper divisors (63534328).

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

53928392 is a wasteful number, since it uses less digits than its factorization.

53928392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15861 (or 15857 counting only the distinct ones).

The product of its digits is 116640, while the sum is 41.

The square root of 53928392 is about 7343.5953047537. The cubic root of 53928392 is about 377.8091661988.

The spelling of 53928392 in words is "fifty-three million, nine hundred twenty-eight thousand, three hundred ninety-two".

Divisors: 1 2 4 7 8 14 28 56 61 122 244 427 488 854 1708 3416 15787 31574 63148 110509 126296 221018 442036 884072 963007 1926014 3852028 6741049 7704056 13482098 26964196 53928392