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57412892 = 2219772859
BaseRepresentation
bin1101101100000…
…0110100011100
311000000212200102
43123000310130
5104144203032
65410320232
71265000345
oct333006434
9130025612
1057412892
112a454179
1217289078
13bb82534
1478a70cc
155091362
hex36c0d1c

57412892 has 12 divisors (see below), whose sum is σ = 100983960. Its totient is φ = 28560336.

The previous prime is 57412891. The next prime is 57412907. The reversal of 57412892 is 29821475.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57412891) 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, 35642 + ... + 37217.

It is an arithmetic number, because the mean of its divisors is an integer number (8415330).

Almost surely, 257412892 is an apocalyptic number.

It is an amenable number.

57412892 is a deficient number, since it is larger than the sum of its proper divisors (43571068).

57412892 is a wasteful number, since it uses less digits than its factorization.

57412892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73060 (or 73058 counting only the distinct ones).

The product of its digits is 40320, while the sum is 38.

The square root of 57412892 is about 7577.1295356487. The cubic root of 57412892 is about 385.7771271052. Note that the first 3 decimals are identical.

The spelling of 57412892 in words is "fifty-seven million, four hundred twelve thousand, eight hundred ninety-two".

Divisors: 1 2 4 197 394 788 72859 145718 291436 14353223 28706446 57412892