Search a number
-
+
57104715 = 353806981
BaseRepresentation
bin1101100111010…
…1100101001011
310222110012221110
43121311211023
5104104322330
65355541403
71262245023
oct331654513
9128405843
1057104715
112a263688
121715a863
13baa5195
147826a83
15502edb0
hex367594b

57104715 has 8 divisors (see below), whose sum is σ = 91367568. Its totient is φ = 30455840.

The previous prime is 57104687. The next prime is 57104771. The reversal of 57104715 is 51740175.

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

It is not a de Polignac number, because 57104715 - 26 = 57104651 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1903476 + ... + 1903505.

It is an arithmetic number, because the mean of its divisors is an integer number (11420946).

Almost surely, 257104715 is an apocalyptic number.

57104715 is a deficient number, since it is larger than the sum of its proper divisors (34262853).

57104715 is a wasteful number, since it uses less digits than its factorization.

57104715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3806989.

The product of its (nonzero) digits is 4900, while the sum is 30.

The square root of 57104715 is about 7556.7661734369. The cubic root of 57104715 is about 385.0856390140.

The spelling of 57104715 in words is "fifty-seven million, one hundred four thousand, seven hundred fifteen".

Divisors: 1 3 5 15 3806981 11420943 19034905 57104715