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52879928 = 2317388823
BaseRepresentation
bin1100100110111…
…0001000111000
310200111120121212
43021232020320
5102014124203
65125222252
71211320613
oct311561070
9120446555
1052879928
1127938522
1215861988
13ac561ca
14704717a
1549981d8
hex326e238

52879928 has 16 divisors (see below), whose sum is σ = 104982480. Its totient is φ = 24884608.

The previous prime is 52879903. The next prime is 52879969. The reversal of 52879928 is 82997825.

It is a congruent 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, 194276 + ... + 194547.

It is an arithmetic number, because the mean of its divisors is an integer number (6561405).

Almost surely, 252879928 is an apocalyptic number.

It is an amenable number.

52879928 is a deficient number, since it is larger than the sum of its proper divisors (52102552).

52879928 is a wasteful number, since it uses less digits than its factorization.

52879928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388846 (or 388842 counting only the distinct ones).

The product of its digits is 725760, while the sum is 50.

The square root of 52879928 is about 7271.8586344895. The cubic root of 52879928 is about 375.3446975777.

The spelling of 52879928 in words is "fifty-two million, eight hundred seventy-nine thousand, nine hundred twenty-eight".

Divisors: 1 2 4 8 17 34 68 136 388823 777646 1555292 3110584 6609991 13219982 26439964 52879928