Search a number
-
+
57313468 = 2273196279
BaseRepresentation
bin1101101010100…
…0100010111100
310222211211022001
43122220202330
5104133012333
65404232044
71264104442
oct332504274
9128754261
1057313468
112a396503
121723b624
13bb491c4
14787cb92
155071b7d
hex36a88bc

57313468 has 12 divisors (see below), whose sum is σ = 101673040. Its totient is φ = 28264032.

The previous prime is 57313463. The next prime is 57313471. The reversal of 57313468 is 86431375.

57313468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×573134682 = 6569667228374048, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57313463) by changing a digit.

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, 97848 + ... + 98431.

Almost surely, 257313468 is an apocalyptic number.

It is an amenable number.

57313468 is a deficient number, since it is larger than the sum of its proper divisors (44359572).

57313468 is a wasteful number, since it uses less digits than its factorization.

57313468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196356 (or 196354 counting only the distinct ones).

The product of its digits is 60480, while the sum is 37.

The square root of 57313468 is about 7570.5658969459. The cubic root of 57313468 is about 385.5543103265.

It can be divided in two parts, 573 and 13468, that added together give a palindrome (14041).

The spelling of 57313468 in words is "fifty-seven million, three hundred thirteen thousand, four hundred sixty-eight".

Divisors: 1 2 4 73 146 292 196279 392558 785116 14328367 28656734 57313468