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54913908 = 22372611531
BaseRepresentation
bin1101000101111…
…0101101110100
310211022220201110
43101132231310
5103024221113
65240555020
71234521600
oct321365564
9124286643
1054913908
1128aa76a5
1216482a70
13b4b8c4a
147416500
154c4abc3
hex345eb74

54913908 has 72 divisors (see below), whose sum is σ = 151594464. Its totient is φ = 15422400.

The previous prime is 54913891. The next prime is 54913913. The reversal of 54913908 is 80931945.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35103 + ... + 36633.

Almost surely, 254913908 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54913908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75797232).

54913908 is an abundant number, since it is smaller than the sum of its proper divisors (96680556).

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

54913908 is a wasteful number, since it uses less digits than its factorization.

54913908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1613 (or 1604 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 54913908 is about 7410.3918924710. The cubic root of 54913908 is about 380.0967159178.

The spelling of 54913908 in words is "fifty-four million, nine hundred thirteen thousand, nine hundred eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 61 84 98 122 147 183 196 244 294 366 427 588 732 854 1281 1531 1708 2562 2989 3062 4593 5124 5978 6124 8967 9186 10717 11956 17934 18372 21434 32151 35868 42868 64302 75019 93391 128604 150038 186782 225057 280173 300076 373564 450114 560346 653737 900228 1120692 1307474 1961211 2614948 3922422 4576159 7844844 9152318 13728477 18304636 27456954 54913908