Search a number
-
+
57040315 = 559193357
BaseRepresentation
bin1101100110010…
…1110110111011
310222022221121021
43121211312323
5104100242230
65354323311
71261556203
oct331456673
9128287537
1057040315
112a21a262
1217129537
13ba81a87
14780b403
15501ac7a
hex3665dbb

57040315 has 8 divisors (see below), whose sum is σ = 69608880. Its totient is φ = 44858592.

The previous prime is 57040301. The next prime is 57040327. The reversal of 57040315 is 51304075.

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 57040315 - 29 = 57039803 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57040315.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96384 + ... + 96973.

It is an arithmetic number, because the mean of its divisors is an integer number (8701110).

Almost surely, 257040315 is an apocalyptic number.

57040315 is a deficient number, since it is larger than the sum of its proper divisors (12568565).

57040315 is a wasteful number, since it uses less digits than its factorization.

57040315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193421.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 57040315 is about 7552.5038894396. The cubic root of 57040315 is about 384.9408240977.

The spelling of 57040315 in words is "fifty-seven million, forty thousand, three hundred fifteen".

Divisors: 1 5 59 295 193357 966785 11408063 57040315