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57984707 = 1111346649
BaseRepresentation
bin1101110100110…
…0011011000011
311001002221001202
43131030123003
5104321002312
65430451415
71302601424
oct335143303
9131087052
1057984707
112a804850
1217503b6b
13c0228a1
1479b564b
1551559c2
hex374c6c3

57984707 has 8 divisors (see below), whose sum is σ = 63817200. Its totient is φ = 52245760.

The previous prime is 57984697. The next prime is 57984733. The reversal of 57984707 is 70748975.

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

It is a cyclic number.

It is not a de Polignac number, because 57984707 - 26 = 57984643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57986707) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22082 + ... + 24567.

It is an arithmetic number, because the mean of its divisors is an integer number (7977150).

Almost surely, 257984707 is an apocalyptic number.

57984707 is a deficient number, since it is larger than the sum of its proper divisors (5832493).

57984707 is a wasteful number, since it uses less digits than its factorization.

57984707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46773.

The product of its (nonzero) digits is 493920, while the sum is 47.

The square root of 57984707 is about 7614.7690050323. The cubic root of 57984707 is about 387.0536396259.

The spelling of 57984707 in words is "fifty-seven million, nine hundred eighty-four thousand, seven hundred seven".

Divisors: 1 11 113 1243 46649 513139 5271337 57984707