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54875934 = 2331016221
BaseRepresentation
bin1101000101010…
…1011100011110
310211020222122000
43101111130132
5103022012214
65240103130
71234303101
oct321253436
9124228560
1054875934
1128a81113
1216464aa6
13b4a4889
147406738
154c3e809
hex345571e

54875934 has 16 divisors (see below), whose sum is σ = 121946640. Its totient is φ = 18291960.

The previous prime is 54875911. The next prime is 54875963. The reversal of 54875934 is 43957845.

54875934 is a `hidden beast` number, since 54 + 8 + 7 + 593 + 4 = 666.

It is a super-2 number, since 2×548759342 = 6022736264744712, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 54875934.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 508057 + ... + 508164.

It is an arithmetic number, because the mean of its divisors is an integer number (7621665).

Almost surely, 254875934 is an apocalyptic number.

54875934 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

54875934 is an abundant number, since it is smaller than the sum of its proper divisors (67070706).

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

54875934 is a wasteful number, since it uses less digits than its factorization.

54875934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016232 (or 1016226 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The square root of 54875934 is about 7407.8292366928. The cubic root of 54875934 is about 380.0090810388.

The spelling of 54875934 in words is "fifty-four million, eight hundred seventy-five thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 9 18 27 54 1016221 2032442 3048663 6097326 9145989 18291978 27437967 54875934