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57407467 = 136596701
BaseRepresentation
bin1101101011111…
…1011111101011
311000000121020111
43122333133223
5104144014332
65410235151
71264645465
oct332773753
9130017214
1057407467
112a450097
1217285ab7
13bb7cc20
1478a5135
15508e947
hex36bf7eb

57407467 has 8 divisors (see below), whose sum is σ = 61926480. Its totient is φ = 52903200.

The previous prime is 57407447. The next prime is 57407477. The reversal of 57407467 is 76470475.

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 57407467 - 211 = 57405419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57407407) 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, 5217 + ... + 11917.

It is an arithmetic number, because the mean of its divisors is an integer number (7740810).

Almost surely, 257407467 is an apocalyptic number.

57407467 is a deficient number, since it is larger than the sum of its proper divisors (4519013).

57407467 is a wasteful number, since it uses less digits than its factorization.

57407467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7373.

The product of its (nonzero) digits is 164640, while the sum is 40.

The square root of 57407467 is about 7576.7715420224. The cubic root of 57407467 is about 385.7649759039.

The spelling of 57407467 in words is "fifty-seven million, four hundred seven thousand, four hundred sixty-seven".

Divisors: 1 13 659 6701 8567 87113 4415959 57407467