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57954090 = 2352338291
BaseRepresentation
bin1101110100010…
…0111100101010
311001001101001210
43131010330222
5104314012330
65430053550
71302413235
oct335047452
9131041053
1057954090
112a793847
12174aa2b6
13c01197c
1479a841c
15514b8b0
hex3744f2a

57954090 has 32 divisors (see below), whose sum is σ = 139703616. Its totient is φ = 15386240.

The previous prime is 57954079. The next prime is 57954109. The reversal of 57954090 is 9045975.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2845 + ... + 11135.

It is an arithmetic number, because the mean of its divisors is an integer number (4365738).

Almost surely, 257954090 is an apocalyptic number.

57954090 is an abundant number, since it is smaller than the sum of its proper divisors (81749526).

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

57954090 is a wasteful number, since it uses less digits than its factorization.

57954090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8534.

The product of its (nonzero) digits is 56700, while the sum is 39.

The square root of 57954090 is about 7612.7583699997. The cubic root of 57954090 is about 386.9855038004.

The spelling of 57954090 in words is "fifty-seven million, nine hundred fifty-four thousand, ninety".

Divisors: 1 2 3 5 6 10 15 30 233 466 699 1165 1398 2330 3495 6990 8291 16582 24873 41455 49746 82910 124365 248730 1931803 3863606 5795409 9659015 11590818 19318030 28977045 57954090