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54231080 = 2351355777
BaseRepresentation
bin1100111011100…
…0000000101000
310210001020001112
43032320000220
5102340343310
65214205452
71225646051
oct316700050
9123036045
1054231080
1128680682
12161b3888
13b30a1c7
1472b9728
154b63705
hex33b8028

54231080 has 16 divisors (see below), whose sum is σ = 122020020. Its totient is φ = 21692416.

The previous prime is 54231061. The next prime is 54231103. The reversal of 54231080 is 8013245.

It can be written as a sum of positive squares in 2 ways, for example, as 52678564 + 1552516 = 7258^2 + 1246^2 .

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, 677849 + ... + 677928.

Almost surely, 254231080 is an apocalyptic number.

It is an amenable number.

54231080 is an abundant number, since it is smaller than the sum of its proper divisors (67788940).

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

54231080 is a wasteful number, since it uses less digits than its factorization.

54231080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355788 (or 1355784 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 54231080 is about 7364.1754460360. The cubic root of 54231080 is about 378.5147006151.

The spelling of 54231080 in words is "fifty-four million, two hundred thirty-one thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 1355777 2711554 5423108 6778885 10846216 13557770 27115540 54231080