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57679814 = 2231253909
BaseRepresentation
bin1101110000000…
…1111111000110
311000112102211102
43130001333012
5104231223224
65420140102
71300161503
oct334017706
9130472742
1057679814
112a616775
1217397632
13bc46b8a
1479364aa
1550e54ae
hex3701fc6

57679814 has 8 divisors (see below), whose sum is σ = 90281520. Its totient is φ = 27585976.

The previous prime is 57679807. The next prime is 57679819. The reversal of 57679814 is 41897675.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57679819) 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, 626909 + ... + 627000.

It is an arithmetic number, because the mean of its divisors is an integer number (11285190).

Almost surely, 257679814 is an apocalyptic number.

57679814 is a deficient number, since it is larger than the sum of its proper divisors (32601706).

57679814 is a wasteful number, since it uses less digits than its factorization.

57679814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1253934.

The product of its digits is 423360, while the sum is 47.

The square root of 57679814 is about 7594.7227730840. The cubic root of 57679814 is about 386.3740501486.

The spelling of 57679814 in words is "fifty-seven million, six hundred seventy-nine thousand, eight hundred fourteen".

Divisors: 1 2 23 46 1253909 2507818 28839907 57679814