Search a number
-
+
57712296 = 2332404679
BaseRepresentation
bin1101110000100…
…1111010101000
311000121002101110
43130021322220
5104233243141
65420550320
71300355265
oct334117250
9130532343
1057712296
112a639114
12173b23a0
13bc588b5
14794426c
1550eee16
hex3709ea8

57712296 has 16 divisors (see below), whose sum is σ = 144280800. Its totient is φ = 19237424.

The previous prime is 57712289. The next prime is 57712337. The reversal of 57712296 is 69221775.

57712296 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1202316 + ... + 1202363.

It is an arithmetic number, because the mean of its divisors is an integer number (9017550).

Almost surely, 257712296 is an apocalyptic number.

It is an amenable number.

57712296 is an abundant number, since it is smaller than the sum of its proper divisors (86568504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57712296 is a wasteful number, since it uses less digits than its factorization.

57712296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2404688 (or 2404684 counting only the distinct ones).

The product of its digits is 52920, while the sum is 39.

The square root of 57712296 is about 7596.8609306739. The cubic root of 57712296 is about 386.4465645224.

The spelling of 57712296 in words is "fifty-seven million, seven hundred twelve thousand, two hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 24 2404679 4809358 7214037 9618716 14428074 19237432 28856148 57712296