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76198996 = 22172111069
BaseRepresentation
bin1001000101010…
…11010001010100
312022101022101001
410202223101110
5124001331441
611321113044
71613452336
oct442532124
9168338331
1076198996
113a015485
1221628784
1312a2c283
14a197456
156a52731
hex48ab454

76198996 has 12 divisors (see below), whose sum is σ = 133437780. Its totient is φ = 38073920.

The previous prime is 76198973. The next prime is 76199017. The reversal of 76198996 is 69989167.

It can be written as a sum of positive squares in 2 ways, for example, as 29550096 + 46648900 = 5436^2 + 6830^2 .

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1350 + ... + 12418.

It is an arithmetic number, because the mean of its divisors is an integer number (11119815).

Almost surely, 276198996 is an apocalyptic number.

It is an amenable number.

76198996 is a deficient number, since it is larger than the sum of its proper divisors (57238784).

76198996 is a wasteful number, since it uses less digits than its factorization.

76198996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12794 (or 12792 counting only the distinct ones).

The product of its digits is 1469664, while the sum is 55.

The square root of 76198996 is about 8729.2036291978. The cubic root of 76198996 is about 423.9517344490.

The spelling of 76198996 in words is "seventy-six million, one hundred ninety-eight thousand, nine hundred ninety-six".

Divisors: 1 2 4 1721 3442 6884 11069 22138 44276 19049749 38099498 76198996