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52576131 = 317525377
BaseRepresentation
bin1100100010001…
…1111110000011
310122221010220010
43020203332003
5101424414011
65114520003
71205614116
oct310437603
9118833803
1052576131
1127750253
1215736003
13ab7ab4a
146da857d
1549381a6
hex3223f83

52576131 has 4 divisors (see below), whose sum is σ = 70101512. Its totient is φ = 35050752.

The previous prime is 52576103. The next prime is 52576141. The reversal of 52576131 is 13167525.

52576131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 52576131 - 29 = 52575619 is a prime.

It is a super-2 number, since 2×525761312 = 5528499101858322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52576141) 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, 8762686 + ... + 8762691.

It is an arithmetic number, because the mean of its divisors is an integer number (17525378).

Almost surely, 252576131 is an apocalyptic number.

52576131 is a deficient number, since it is larger than the sum of its proper divisors (17525381).

52576131 is a wasteful number, since it uses less digits than its factorization.

52576131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17525380.

The product of its digits is 6300, while the sum is 30.

The square root of 52576131 is about 7250.9400080265. The cubic root of 52576131 is about 374.6245272906.

The spelling of 52576131 in words is "fifty-two million, five hundred seventy-six thousand, one hundred thirty-one".

Divisors: 1 3 17525377 52576131