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57092042 = 274078003
BaseRepresentation
bin1101100111001…
…0011111001010
310222102120120002
43121302133022
5104103421132
65355403002
71262163050
oct331623712
9128376502
1057092042
112a255107
1217153462
13ba9c497
1478221d0
15502b262
hex36727ca

57092042 has 8 divisors (see below), whose sum is σ = 97872096. Its totient is φ = 24468012.

The previous prime is 57092041. The next prime is 57092051. The reversal of 57092042 is 24029075.

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

It is a junction number, because it is equal to n+sod(n) for n = 57091996 and 57092014.

It is not an unprimeable number, because it can be changed into a prime (57092041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2038988 + ... + 2039015.

It is an arithmetic number, because the mean of its divisors is an integer number (12234012).

Almost surely, 257092042 is an apocalyptic number.

57092042 is a deficient number, since it is larger than the sum of its proper divisors (40780054).

57092042 is a wasteful number, since it uses less digits than its factorization.

57092042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4078012.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 57092042 is about 7555.9276068528. The cubic root of 57092042 is about 385.0571501151.

The spelling of 57092042 in words is "fifty-seven million, ninety-two thousand, forty-two".

Divisors: 1 2 7 14 4078003 8156006 28546021 57092042