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76894994 = 21122915263
BaseRepresentation
bin1001001010101…
…01001100010010
312100200200002202
410211111030102
5124141114434
611344043202
71622411441
oct445251422
9170620082
1076894994
113a450390
1221903502
1312c13cc7
14a2d8d58
156b3da7e
hex4955312

76894994 has 16 divisors (see below), whose sum is σ = 126385920. Its totient is φ = 34797360.

The previous prime is 76894981. The next prime is 76895009. The reversal of 76894994 is 49949867.

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, 2594 + ... + 12669.

It is an arithmetic number, because the mean of its divisors is an integer number (7899120).

Almost surely, 276894994 is an apocalyptic number.

76894994 is a deficient number, since it is larger than the sum of its proper divisors (49490926).

76894994 is a wasteful number, since it uses less digits than its factorization.

76894994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15505.

The product of its digits is 3919104, while the sum is 56.

The square root of 76894994 is about 8768.9790739858. The cubic root of 76894994 is about 425.2386092643.

The spelling of 76894994 in words is "seventy-six million, eight hundred ninety-four thousand, nine hundred ninety-four".

Divisors: 1 2 11 22 229 458 2519 5038 15263 30526 167893 335786 3495227 6990454 38447497 76894994