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57019054 = 2171677031
BaseRepresentation
bin1101100110000…
…0101010101110
310222021212102211
43121200222232
5104044102204
65354041034
71261440211
oct331405256
9128255384
1057019054
112a205294
121711917a
13ba751b1
147803778
155014804
hex3660aae

57019054 has 8 divisors (see below), whose sum is σ = 90559728. Its totient is φ = 26832480.

The previous prime is 57018991. The next prime is 57019073. The reversal of 57019054 is 45091075.

57019054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 838482 + ... + 838549.

It is an arithmetic number, because the mean of its divisors is an integer number (11319966).

Almost surely, 257019054 is an apocalyptic number.

57019054 is a deficient number, since it is larger than the sum of its proper divisors (33540674).

57019054 is a wasteful number, since it uses less digits than its factorization.

57019054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1677050.

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 57019054 is about 7551.0962118092. The cubic root of 57019054 is about 384.8929910056.

The spelling of 57019054 in words is "fifty-seven million, nineteen thousand, fifty-four".

Divisors: 1 2 17 34 1677031 3354062 28509527 57019054