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76701081 = 3191345633
BaseRepresentation
bin1001001001001…
…01110110011001
312100022211002210
410210211312121
5124113413311
611335545333
71620643212
oct444456631
9170284083
1076701081
113a328726
122182b249
1312b76972
14a288409
156b013a6
hex4925d99

76701081 has 8 divisors (see below), whose sum is σ = 107650720. Its totient is φ = 48442752.

The previous prime is 76701077. The next prime is 76701139. The reversal of 76701081 is 18010767.

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

It is not a de Polignac number, because 76701081 - 22 = 76701077 is a prime.

It is a super-2 number, since 2×767010812 = 11766111653137122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (76701041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 672760 + ... + 672873.

It is an arithmetic number, because the mean of its divisors is an integer number (13456340).

Almost surely, 276701081 is an apocalyptic number.

It is an amenable number.

76701081 is a deficient number, since it is larger than the sum of its proper divisors (30949639).

76701081 is a wasteful number, since it uses less digits than its factorization.

76701081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345655.

The product of its (nonzero) digits is 2352, while the sum is 30.

The square root of 76701081 is about 8757.9153341420. The cubic root of 76701081 is about 424.8808542600.

The spelling of 76701081 in words is "seventy-six million, seven hundred one thousand, eighty-one".

Divisors: 1 3 19 57 1345633 4036899 25567027 76701081