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76676725 = 5229105761
BaseRepresentation
bin1001001000111…
…11111001110101
312100021120200201
410210133321311
5124112123400
611335240501
71620512206
oct444377165
9170246621
1076676725
113a3113a4
1221819131
1312b68858
14a27d5ad
156ae906a
hex491fe75

76676725 has 12 divisors (see below), whose sum is σ = 98358660. Its totient is φ = 59225600.

The previous prime is 76676707. The next prime is 76676731. The reversal of 76676725 is 52767667.

It can be written as a sum of positive squares in 6 ways, for example, as 15069924 + 61606801 = 3882^2 + 7849^2 .

It is not a de Polignac number, because 76676725 - 27 = 76676597 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52156 + ... + 53605.

It is an arithmetic number, because the mean of its divisors is an integer number (8196555).

Almost surely, 276676725 is an apocalyptic number.

It is an amenable number.

76676725 is a deficient number, since it is larger than the sum of its proper divisors (21681935).

76676725 is a wasteful number, since it uses less digits than its factorization.

76676725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105800 (or 105795 counting only the distinct ones).

The product of its digits is 740880, while the sum is 46.

The square root of 76676725 is about 8756.5247101804. The cubic root of 76676725 is about 424.8358766513.

The spelling of 76676725 in words is "seventy-six million, six hundred seventy-six thousand, seven hundred twenty-five".

Divisors: 1 5 25 29 145 725 105761 528805 2644025 3067069 15335345 76676725