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53900872 = 23191013511
BaseRepresentation
bin1100110110011…
…1011001001000
310202102110002121
43031213121020
5102244311442
65203141024
71223102254
oct315473110
9122373077
1053900872
1128475583
1216074774
13b222b0c
147231264
154aea967
hex3367648

53900872 has 32 divisors (see below), whose sum is σ = 107467200. Its totient is φ = 25272000.

The previous prime is 53900851. The next prime is 53900921. The reversal of 53900872 is 27800935.

53900872 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, 13597 + ... + 17107.

It is an arithmetic number, because the mean of its divisors is an integer number (3358350).

Almost surely, 253900872 is an apocalyptic number.

It is an amenable number.

53900872 is a deficient number, since it is larger than the sum of its proper divisors (53566328).

53900872 is a wasteful number, since it uses less digits than its factorization.

53900872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3637 (or 3633 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 53900872 is about 7341.7213240493. The cubic root of 53900872 is about 377.7448891271.

The spelling of 53900872 in words is "fifty-three million, nine hundred thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 19 38 76 101 152 202 404 808 1919 3511 3838 7022 7676 14044 15352 28088 66709 133418 266836 354611 533672 709222 1418444 2836888 6737609 13475218 26950436 53900872