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76906107 = 328545123
BaseRepresentation
bin1001001010101…
…11111001111011
312100201020100100
410211113321323
5124141443412
611344210443
71622456025
oct445277173
9170636310
1076906107
113a458773
1221909a23
1312c19095
14a2dd015
156b41edc
hex4957e7b

76906107 has 6 divisors (see below), whose sum is σ = 111086612. Its totient is φ = 51270732.

The previous prime is 76906073. The next prime is 76906111. The reversal of 76906107 is 70160967.

It is not a de Polignac number, because 76906107 - 210 = 76905083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76906117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4272553 + ... + 4272570.

Almost surely, 276906107 is an apocalyptic number.

76906107 is a deficient number, since it is larger than the sum of its proper divisors (34180505).

76906107 is a wasteful number, since it uses less digits than its factorization.

76906107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8545129 (or 8545126 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 36.

The square root of 76906107 is about 8769.6127052453. The cubic root of 76906107 is about 425.2590936885.

The spelling of 76906107 in words is "seventy-six million, nine hundred six thousand, one hundred seven".

Divisors: 1 3 9 8545123 25635369 76906107