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76522713 = 325507571
BaseRepresentation
bin1001000111110…
…10010011011001
312022222202102120
410203322103121
5124042211323
611332051453
71616301201
oct443722331
9168882376
1076522713
113a216713
1221763b89
1312b13717
14a23d401
156ab85e3
hex48fa4d9

76522713 has 4 divisors (see below), whose sum is σ = 102030288. Its totient is φ = 51015140.

The previous prime is 76522703. The next prime is 76522727. The reversal of 76522713 is 31722567.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 76522713 - 25 = 76522681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (76522703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12753783 + ... + 12753788.

It is an arithmetic number, because the mean of its divisors is an integer number (25507572).

Almost surely, 276522713 is an apocalyptic number.

It is an amenable number.

76522713 is a deficient number, since it is larger than the sum of its proper divisors (25507575).

76522713 is a wasteful number, since it uses less digits than its factorization.

76522713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25507574.

The product of its digits is 17640, while the sum is 33.

The square root of 76522713 is about 8747.7261616948. The cubic root of 76522713 is about 424.5512458232.

The spelling of 76522713 in words is "seventy-six million, five hundred twenty-two thousand, seven hundred thirteen".

Divisors: 1 3 25507571 76522713