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54955392 = 273143113
BaseRepresentation
bin1101000110100…
…0110110000000
310211102000121220
43101220312000
5103032033032
65241515040
71235053542
oct321506600
9124360556
1054955392
1129025888
12164a2a80
13b501aab
147427692
154c5812c
hex3468d80

54955392 has 32 divisors (see below), whose sum is σ = 145976280. Its totient is φ = 18318336.

The previous prime is 54955367. The next prime is 54955409. The reversal of 54955392 is 29355945.

It is a tau number, because it is divible by the number of its divisors (32).

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, 71173 + ... + 71940.

Almost surely, 254955392 is an apocalyptic number.

It is an amenable number.

54955392 is an abundant number, since it is smaller than the sum of its proper divisors (91020888).

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

54955392 is a wasteful number, since it uses less digits than its factorization.

54955392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143130 (or 143118 counting only the distinct ones).

The product of its digits is 243000, while the sum is 42.

The square root of 54955392 is about 7413.1904062961. The cubic root of 54955392 is about 380.1924048719.

The spelling of 54955392 in words is "fifty-four million, nine hundred fifty-five thousand, three hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 384 143113 286226 429339 572452 858678 1144904 1717356 2289808 3434712 4579616 6869424 9159232 13738848 18318464 27477696 54955392