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76525631 = 713840941
BaseRepresentation
bin1001000111110…
…11000000111111
312022222220102122
410203323000333
5124042310011
611332113155
71616312540
oct443730077
9168886378
1076525631
113a218926
12217657bb
1312b14b50
14a2404c7
156ab93db
hex48fb03f

76525631 has 8 divisors (see below), whose sum is σ = 94185504. Its totient is φ = 60547680.

The previous prime is 76525627. The next prime is 76525643. The reversal of 76525631 is 13652567.

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

It is a cyclic number.

It is not a de Polignac number, because 76525631 - 22 = 76525627 is a prime.

It is a super-2 number, since 2×765256312 = 11712344399896322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 76525591 and 76525600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76525661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 420380 + ... + 420561.

It is an arithmetic number, because the mean of its divisors is an integer number (11773188).

Almost surely, 276525631 is an apocalyptic number.

76525631 is a deficient number, since it is larger than the sum of its proper divisors (17659873).

76525631 is a wasteful number, since it uses less digits than its factorization.

76525631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840961.

The product of its digits is 37800, while the sum is 35.

The square root of 76525631 is about 8747.8929463043. The cubic root of 76525631 is about 424.5566421504.

The spelling of 76525631 in words is "seventy-six million, five hundred twenty-five thousand, six hundred thirty-one".

Divisors: 1 7 13 91 840941 5886587 10932233 76525631