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76413025 = 5213235117
BaseRepresentation
bin1001000110111…
…11100001100001
312022210011222001
410203133201201
5124030204100
611325444001
71615333333
oct443374141
9168704861
1076413025
113a151267
1221710601
1312aa5810
14a211453
156a95d6a
hex48df861

76413025 has 12 divisors (see below), whose sum is σ = 102041212. Its totient is φ = 56427840.

The previous prime is 76413013. The next prime is 76413059. The reversal of 76413025 is 52031467.

It can be written as a sum of positive squares in 6 ways, for example, as 13242321 + 63170704 = 3639^2 + 7948^2 .

It is a de Polignac number, because none of the positive numbers 2k-76413025 is a prime.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 76412984 and 76413002.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 117234 + ... + 117883.

Almost surely, 276413025 is an apocalyptic number.

It is an amenable number.

76413025 is a deficient number, since it is larger than the sum of its proper divisors (25628187).

76413025 is a wasteful number, since it uses less digits than its factorization.

76413025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235140 (or 235135 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 76413025 is about 8741.4543984397. The cubic root of 76413025 is about 424.3482976035.

The spelling of 76413025 in words is "seventy-six million, four hundred thirteen thousand, twenty-five".

Divisors: 1 5 13 25 65 325 235117 1175585 3056521 5877925 15282605 76413025