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57074094 = 23271141179
BaseRepresentation
bin1101100110111…
…0000110101110
310222101122221100
43121232012232
5104102332334
65355143530
71262056530
oct331560656
9128348840
1057074094
112a242680
1217144ba6
13ba9426c
147819850
155025c99
hex366e1ae

57074094 has 48 divisors (see below), whose sum is σ = 154177920. Its totient is φ = 14824080.

The previous prime is 57074093. The next prime is 57074107. The reversal of 57074094 is 49047075.

It is a happy number.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57074093) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19204 + ... + 21975.

It is an arithmetic number, because the mean of its divisors is an integer number (3212040).

Almost surely, 257074094 is an apocalyptic number.

57074094 is an abundant number, since it is smaller than the sum of its proper divisors (97103826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57074094 is a wasteful number, since it uses less digits than its factorization.

57074094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41205 (or 41202 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 57074094 is about 7554.7398366853. The cubic root of 57074094 is about 385.0167958041.

It can be divided in two parts, 5707 and 4094, that added together give a square (9801 = 992).

The spelling of 57074094 in words is "fifty-seven million, seventy-four thousand, ninety-four".

Divisors: 1 2 3 6 7 9 11 14 18 21 22 33 42 63 66 77 99 126 154 198 231 462 693 1386 41179 82358 123537 247074 288253 370611 452969 576506 741222 864759 905938 1358907 1729518 2594277 2717814 3170783 4076721 5188554 6341566 8153442 9512349 19024698 28537047 57074094