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57662042 = 263145691
BaseRepresentation
bin1101101111110…
…1101001011010
311000111112110012
43123331221122
5104230141132
65415521522
71300055624
oct333755132
9130445405
1057662042
112a604389
12173892a2
13bc3ba69
14792dc14
1550e00b2
hex36fda5a

57662042 has 8 divisors (see below), whose sum is σ = 86632032. Its totient is φ = 28784700.

The previous prime is 57662027. The next prime is 57662117. The reversal of 57662042 is 24026675.

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

It is a super-2 number, since 2×576620422 = 6649822175219528, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 21584 + ... + 24107.

It is an arithmetic number, because the mean of its divisors is an integer number (10829004).

Almost surely, 257662042 is an apocalyptic number.

57662042 is a deficient number, since it is larger than the sum of its proper divisors (28969990).

57662042 is a wasteful number, since it uses less digits than its factorization.

57662042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46324.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 57662042 is about 7593.5526599873. The cubic root of 57662042 is about 386.3343635610.

The spelling of 57662042 in words is "fifty-seven million, six hundred sixty-two thousand, forty-two".

Divisors: 1 2 631 1262 45691 91382 28831021 57662042