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54793908 = 22341313009
BaseRepresentation
bin1101000100000…
…1011010110100
310211002211010000
43101001122310
5103011401113
65234231300
71233512001
oct321013264
9124084100
1054793908
1128a25524
1216425530
13b476440
1473c48a8
154c25373
hex34416b4

54793908 has 60 divisors (see below), whose sum is σ = 154272580. Its totient is φ = 16858368.

The previous prime is 54793903. The next prime is 54793909. The reversal of 54793908 is 80939745.

It can be written as a sum of positive squares in 2 ways, for example, as 9474084 + 45319824 = 3078^2 + 6732^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54793901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2293 + ... + 10716.

Almost surely, 254793908 is an apocalyptic number.

It is an amenable number.

54793908 is an abundant number, since it is smaller than the sum of its proper divisors (99478672).

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

54793908 is a wasteful number, since it uses less digits than its factorization.

54793908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13038 (or 13027 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 54793908 is about 7402.2907265251. The cubic root of 54793908 is about 379.8196466406.

The spelling of 54793908 in words is "fifty-four million, seven hundred ninety-three thousand, nine hundred eight".

Divisors: 1 2 3 4 6 9 12 13 18 26 27 36 39 52 54 78 81 108 117 156 162 234 324 351 468 702 1053 1404 2106 4212 13009 26018 39027 52036 78054 117081 156108 169117 234162 338234 351243 468324 507351 676468 702486 1014702 1053729 1404972 1522053 2029404 2107458 3044106 4214916 4566159 6088212 9132318 13698477 18264636 27396954 54793908