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57313122 = 239552187
BaseRepresentation
bin1101101010100…
…0011101100010
310222211210211020
43122220131202
5104133004442
65404230310
71264103436
oct332503542
9128753736
1057313122
112a396219
121723b396
13bb48cb9
14787c9c6
1550719ec
hex36a8762

57313122 has 8 divisors (see below), whose sum is σ = 114626256. Its totient is φ = 19104372.

The previous prime is 57313097. The next prime is 57313147. The reversal of 57313122 is 22131375.

57313122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (57313097) and next prime (57313147).

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

57313122 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 57313092 and 57313101.

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, 4776088 + ... + 4776099.

It is an arithmetic number, because the mean of its divisors is an integer number (14328282).

Almost surely, 257313122 is an apocalyptic number.

57313122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

57313122 is a wasteful number, since it uses less digits than its factorization.

57313122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9552192.

The product of its digits is 1260, while the sum is 24.

The square root of 57313122 is about 7570.5430452511. The cubic root of 57313122 is about 385.5535344643.

Adding to 57313122 its reverse (22131375), we get a palindrome (79444497).

It can be divided in two parts, 573 and 13122, that added together give a triangular number (13695 = T165).

The spelling of 57313122 in words is "fifty-seven million, three hundred thirteen thousand, one hundred twenty-two".

Divisors: 1 2 3 6 9552187 19104374 28656561 57313122