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57814895 = 583139313
BaseRepresentation
bin1101110010001…
…0111101101111
311000210022010102
43130202331233
5104300034040
65423101315
71301263355
oct334427557
9130708112
1057814895
112a6a9206
121744183b
13bc934c8
14796d7d5
155120515
hex3722f6f

57814895 has 8 divisors (see below), whose sum is σ = 70214256. Its totient is φ = 45694336.

The previous prime is 57814859. The next prime is 57814957. The reversal of 57814895 is 59841875.

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

It is a cyclic number.

It is not a de Polignac number, because 57814895 - 210 = 57813871 is a prime.

It is a super-2 number, since 2×578148952 = 6685124167722050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69242 + ... + 70071.

It is an arithmetic number, because the mean of its divisors is an integer number (8776782).

Almost surely, 257814895 is an apocalyptic number.

57814895 is a deficient number, since it is larger than the sum of its proper divisors (12399361).

57814895 is a wasteful number, since it uses less digits than its factorization.

57814895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139401.

The product of its digits is 403200, while the sum is 47.

The square root of 57814895 is about 7603.6106554715. The cubic root of 57814895 is about 386.6754329001.

The spelling of 57814895 in words is "fifty-seven million, eight hundred fourteen thousand, eight hundred ninety-five".

Divisors: 1 5 83 415 139313 696565 11562979 57814895