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57372041 = 3110916979
BaseRepresentation
bin1101101011011…
…0110110001001
310222221210122102
43122312312021
5104141401131
65405403145
71264440266
oct332666611
9128853572
1057372041
112a426511
12172694b5
13bb69a6c
14789626d
1550841cb
hex36b6d89

57372041 has 8 divisors (see below), whose sum is σ = 59769600. Its totient is φ = 55008720.

The previous prime is 57372017. The next prime is 57372043. The reversal of 57372041 is 14027375.

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 57372041 - 214 = 57355657 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57371995 and 57372013.

It is not an unprimeable number, because it can be changed into a prime (57372043) 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, 5111 + ... + 11868.

It is an arithmetic number, because the mean of its divisors is an integer number (7471200).

Almost surely, 257372041 is an apocalyptic number.

It is an amenable number.

57372041 is a deficient number, since it is larger than the sum of its proper divisors (2397559).

57372041 is a wasteful number, since it uses less digits than its factorization.

57372041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17119.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 57372041 is about 7574.4333781478. The cubic root of 57372041 is about 385.6856080514.

The spelling of 57372041 in words is "fifty-seven million, three hundred seventy-two thousand, forty-one".

Divisors: 1 31 109 3379 16979 526349 1850711 57372041