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54917136 = 2433127123
BaseRepresentation
bin1101000101111…
…1100000010000
310211100002011000
43101133200100
5103024322021
65241022000
71234534161
oct321374020
9124302130
1054917136
1128aaa06a
1216484900
13b4ba561
147417768
154c4bb26
hex345f810

54917136 has 40 divisors (see below), whose sum is σ = 157633760. Its totient is φ = 18305568.

The previous prime is 54917131. The next prime is 54917167. The reversal of 54917136 is 63171945.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 54917136.

It is not an unprimeable number, because it can be changed into a prime (54917131) 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 7 ways as a sum of consecutive naturals, for example, 63130 + ... + 63993.

It is an arithmetic number, because the mean of its divisors is an integer number (3940844).

Almost surely, 254917136 is an apocalyptic number.

It is an amenable number.

54917136 is an abundant number, since it is smaller than the sum of its proper divisors (102716624).

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

54917136 is a wasteful number, since it uses less digits than its factorization.

54917136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127140 (or 127128 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 54917136 is about 7410.6096915166. The cubic root of 54917136 is about 380.1041635038.

The spelling of 54917136 in words is "fifty-four million, nine hundred seventeen thousand, one hundred thirty-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 432 127123 254246 381369 508492 762738 1016984 1144107 1525476 2033968 2288214 3050952 3432321 4576428 6101904 6864642 9152856 13729284 18305712 27458568 54917136