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57434775 = 3525314449
BaseRepresentation
bin1101101100011…
…0001010010111
311000001222200220
43123012022113
5104200403100
65411005423
71265121216
oct333061227
9130058626
1057434775
112a469662
1217299873
13bb8c498
1478b107d
155097aa0
hex36c6297

57434775 has 24 divisors (see below), whose sum is σ = 96757200. Its totient is φ = 30051840.

The previous prime is 57434771. The next prime is 57434801. The reversal of 57434775 is 57743475.

It is not a de Polignac number, because 57434775 - 22 = 57434771 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57434771) 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, 3250 + ... + 11199.

It is an arithmetic number, because the mean of its divisors is an integer number (4031550).

Almost surely, 257434775 is an apocalyptic number.

57434775 is a deficient number, since it is larger than the sum of its proper divisors (39322425).

57434775 is a wasteful number, since it uses less digits than its factorization.

57434775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14515 (or 14510 counting only the distinct ones).

The product of its digits is 411600, while the sum is 42.

The square root of 57434775 is about 7578.5734145682. The cubic root of 57434775 is about 385.8261340341.

The spelling of 57434775 in words is "fifty-seven million, four hundred thirty-four thousand, seven hundred seventy-five".

Divisors: 1 3 5 15 25 53 75 159 265 795 1325 3975 14449 43347 72245 216735 361225 765797 1083675 2297391 3828985 11486955 19144925 57434775