Search a number
-
+
57675439 = 476120117
BaseRepresentation
bin1101110000000…
…0111010101111
311000112012211101
43130000322233
5104231103224
65420103531
71300142653
oct334007257
9130465741
1057675439
112a613458
1217394ba7
13bc44ba3
147934a63
1550e4044
hex3700eaf

57675439 has 8 divisors (see below), whose sum is σ = 59871168. Its totient is φ = 55520160.

The previous prime is 57675437. The next prime is 57675463. The reversal of 57675439 is 93457675.

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

It is not a de Polignac number, because 57675439 - 21 = 57675437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57675433) 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, 7192 + ... + 12925.

It is an arithmetic number, because the mean of its divisors is an integer number (7483896).

Almost surely, 257675439 is an apocalyptic number.

57675439 is a deficient number, since it is larger than the sum of its proper divisors (2195729).

57675439 is a wasteful number, since it uses less digits than its factorization.

57675439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20225.

The product of its digits is 793800, while the sum is 46.

The square root of 57675439 is about 7594.4347386754. The cubic root of 57675439 is about 386.3642811087.

The spelling of 57675439 in words is "fifty-seven million, six hundred seventy-five thousand, four hundred thirty-nine".

Divisors: 1 47 61 2867 20117 945499 1227137 57675439