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76964485 = 5131184069
BaseRepresentation
bin1001001011001…
…10001010000101
312100211012102111
410211212022011
5124200330420
611345341021
71623121153
oct445461205
9170735374
1076964485
113a498614
1221937771
1312c39820
14a3163d3
156b5445a
hex4966285

76964485 has 8 divisors (see below), whose sum is σ = 99461880. Its totient is φ = 56835264.

The previous prime is 76964471. The next prime is 76964501. The reversal of 76964485 is 58446967.

It can be written as a sum of positive squares in 4 ways, for example, as 15984004 + 60980481 = 3998^2 + 7809^2 .

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 76964485 - 27 = 76964357 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 591970 + ... + 592099.

It is an arithmetic number, because the mean of its divisors is an integer number (12432735).

Almost surely, 276964485 is an apocalyptic number.

It is an amenable number.

76964485 is a deficient number, since it is larger than the sum of its proper divisors (22497395).

76964485 is a wasteful number, since it uses less digits than its factorization.

76964485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1184087.

The product of its digits is 1451520, while the sum is 49.

The square root of 76964485 is about 8772.9404990573. The cubic root of 76964485 is about 425.3666685716.

The spelling of 76964485 in words is "seventy-six million, nine hundred sixty-four thousand, four hundred eighty-five".

Divisors: 1 5 13 65 1184069 5920345 15392897 76964485