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57141375 = 353152377
BaseRepresentation
bin1101100111111…
…0100001111111
310222112002020020
43121332201333
5104112011000
65400423223
71262456634
oct331764177
9128462206
1057141375
112a289185
1217177b13
13bab8a85
14783618b
15503aba0
hex367e87f

57141375 has 16 divisors (see below), whose sum is σ = 95083872. Its totient is φ = 30475200.

The previous prime is 57141373. The next prime is 57141389. The reversal of 57141375 is 57314175.

It is not a de Polignac number, because 57141375 - 21 = 57141373 is a prime.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57141373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75814 + ... + 76563.

It is an arithmetic number, because the mean of its divisors is an integer number (5942742).

Almost surely, 257141375 is an apocalyptic number.

57141375 is a deficient number, since it is larger than the sum of its proper divisors (37942497).

57141375 is a wasteful number, since it uses less digits than its factorization.

57141375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152395 (or 152385 counting only the distinct ones).

The product of its digits is 14700, while the sum is 33.

The square root of 57141375 is about 7559.1914250137. The cubic root of 57141375 is about 385.1680269547.

The spelling of 57141375 in words is "fifty-seven million, one hundred forty-one thousand, three hundred seventy-five".

Divisors: 1 3 5 15 25 75 125 375 152377 457131 761885 2285655 3809425 11428275 19047125 57141375