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57057514 = 244364399
BaseRepresentation
bin1101100110101…
…0000011101010
310222100211012021
43121222003222
5104101320024
65354535054
71261660303
oct331520352
9128324167
1057057514
112a231178
121713748a
13ba89857
1478137aa
155020de4
hex366a0ea

57057514 has 8 divisors (see below), whose sum is σ = 85780800. Its totient is φ = 28463916.

The previous prime is 57057499. The next prime is 57057523. The reversal of 57057514 is 41575075.

It is a happy number.

57057514 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 self number, because there is not a number n which added to its sum of digits gives 57057514.

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, 31314 + ... + 33085.

It is an arithmetic number, because the mean of its divisors is an integer number (10722600).

Almost surely, 257057514 is an apocalyptic number.

57057514 is a deficient number, since it is larger than the sum of its proper divisors (28723286).

57057514 is a wasteful number, since it uses less digits than its factorization.

57057514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64844.

The product of its (nonzero) digits is 24500, while the sum is 34.

The square root of 57057514 is about 7553.6424326281. The cubic root of 57057514 is about 384.9795097882.

The spelling of 57057514 in words is "fifty-seven million, fifty-seven thousand, five hundred fourteen".

Divisors: 1 2 443 886 64399 128798 28528757 57057514