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57412075 = 527246867
BaseRepresentation
bin1101101100000…
…0100111101011
311000000211120011
43123000213223
5104144141300
65410312351
71264665100
oct333004753
9130024504
1057412075
112a4535a6
12172886b7
13bb82056
1478a6aa7
155090eba
hex36c09eb

57412075 has 18 divisors (see below), whose sum is σ = 82815756. Its totient is φ = 39367440.

The previous prime is 57412073. The next prime is 57412087. The reversal of 57412075 is 57021475.

It is not a de Polignac number, because 57412075 - 21 = 57412073 is a prime.

It is a super-2 number, since 2×574120752 = 6592292711611250, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57412073) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 22209 + ... + 24658.

Almost surely, 257412075 is an apocalyptic number.

57412075 is a deficient number, since it is larger than the sum of its proper divisors (25403681).

57412075 is a wasteful number, since it uses less digits than its factorization.

57412075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46891 (or 46879 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 31.

The square root of 57412075 is about 7577.0756232203. The cubic root of 57412075 is about 385.7752971945.

The spelling of 57412075 in words is "fifty-seven million, four hundred twelve thousand, seventy-five".

Divisors: 1 5 7 25 35 49 175 245 1225 46867 234335 328069 1171675 1640345 2296483 8201725 11482415 57412075