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76225565 = 5132367761
BaseRepresentation
bin1001000101100…
…01110000011101
312022102122211002
410202301300131
5124003204230
611321440045
71613622653
oct442616035
9168378732
1076225565
113a033439
1221640025
1312a3b3b0
14a1a2dd3
156a5a545
hex48b1c1d

76225565 has 32 divisors (see below), whose sum is σ = 104461056. Its totient is φ = 52968960.

The previous prime is 76225537. The next prime is 76225571. The reversal of 76225565 is 56552267.

It is not a de Polignac number, because 76225565 - 28 = 76225309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99785 + ... + 100545.

It is an arithmetic number, because the mean of its divisors is an integer number (3264408).

Almost surely, 276225565 is an apocalyptic number.

It is an amenable number.

76225565 is a deficient number, since it is larger than the sum of its proper divisors (28235491).

76225565 is a wasteful number, since it uses less digits than its factorization.

76225565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869.

The product of its digits is 126000, while the sum is 38.

The square root of 76225565 is about 8730.7253421466. The cubic root of 76225565 is about 424.0010030978.

The spelling of 76225565 in words is "seventy-six million, two hundred twenty-five thousand, five hundred sixty-five".

Divisors: 1 5 13 23 65 67 115 299 335 761 871 1495 1541 3805 4355 7705 9893 17503 20033 49465 50987 87515 100165 227539 254935 662831 1137695 1172701 3314155 5863505 15245113 76225565