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76113481 = 591399281
BaseRepresentation
bin1001000100101…
…10011001001001
312022012222001211
410202112121021
5123441112411
611315213121
71612645123
oct442263111
9168188054
1076113481
1139a67204
12215a71a1
13129cc382
14a174213
156a37221
hex4896649

76113481 has 8 divisors (see below), whose sum is σ = 77968800. Its totient is φ = 74277120.

The previous prime is 76113469. The next prime is 76113503. The reversal of 76113481 is 18431167.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 76113481 - 219 = 75589193 is a prime.

It is a super-2 number, since 2×761134812 = 11586523979874722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76113431) by changing a digit.

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, 3561 + ... + 12841.

It is an arithmetic number, because the mean of its divisors is an integer number (9746100).

Almost surely, 276113481 is an apocalyptic number.

It is an amenable number.

76113481 is a deficient number, since it is larger than the sum of its proper divisors (1855319).

76113481 is a wasteful number, since it uses less digits than its factorization.

76113481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9479.

The product of its digits is 4032, while the sum is 31.

The square root of 76113481 is about 8724.3040410110. The cubic root of 76113481 is about 423.7930805509.

The spelling of 76113481 in words is "seventy-six million, one hundred thirteen thousand, four hundred eighty-one".

Divisors: 1 59 139 8201 9281 547579 1290059 76113481