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76113738 = 2324319811
BaseRepresentation
bin1001000100101…
…10011101001010
312022012222102100
410202112131022
5123441114423
611315214230
71612645641
oct442263512
9168188370
1076113738
1139a67418
12215a7376
13129cc51c
14a174358
156a37343
hex489674a

76113738 has 24 divisors (see below), whose sum is σ = 165312576. Its totient is φ = 25309800.

The previous prime is 76113731. The next prime is 76113761. The reversal of 76113738 is 83731167.

76113738 is a `hidden beast` number, since 7 + 611 + 3 + 7 + 38 = 666.

It is a super-2 number, since 2×761137382 = 11586602224665288, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (76113731) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2853 + ... + 12663.

It is an arithmetic number, because the mean of its divisors is an integer number (6888024).

Almost surely, 276113738 is an apocalyptic number.

76113738 is an abundant number, since it is smaller than the sum of its proper divisors (89198838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

76113738 is a wasteful number, since it uses less digits than its factorization.

76113738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10250 (or 10247 counting only the distinct ones).

The product of its digits is 21168, while the sum is 36.

The square root of 76113738 is about 8724.3187699671. The cubic root of 76113738 is about 423.7935575347.

The spelling of 76113738 in words is "seventy-six million, one hundred thirteen thousand, seven hundred thirty-eight".

Divisors: 1 2 3 6 9 18 431 862 1293 2586 3879 7758 9811 19622 29433 58866 88299 176598 4228541 8457082 12685623 25371246 38056869 76113738