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557137 = 7195971
BaseRepresentation
bin10001000000001010001
31001022020201
42020001101
5120312022
615535201
74510210
oct2100121
91038221
10557137
11350649
1222a501
13166789
14107077
15b0127
hex88051

557137 has 16 divisors (see below), whose sum is σ = 691200. Its totient is φ = 438480.

The previous prime is 557093. The next prime is 557153. The reversal of 557137 is 731755.

It is not a de Polignac number, because 557137 - 215 = 524369 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (557197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7812 + ... + 7882.

It is an arithmetic number, because the mean of its divisors is an integer number (43200).

2557137 is an apocalyptic number.

It is an amenable number.

557137 is a deficient number, since it is larger than the sum of its proper divisors (134063).

557137 is a wasteful number, since it uses less digits than its factorization.

557137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156.

The product of its digits is 3675, while the sum is 28.

The square root of 557137 is about 746.4161037920. The cubic root of 557137 is about 82.2849987939.

The spelling of 557137 in words is "five hundred fifty-seven thousand, one hundred thirty-seven".

Divisors: 1 7 19 59 71 133 413 497 1121 1349 4189 7847 9443 29323 79591 557137