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76067131 = 716276679
BaseRepresentation
bin1001000100010…
…11000100111011
312022010121111011
410202023010323
5123433122011
611314214351
71612363030
oct442130473
9168117434
1076067131
1139a353a8
12215843b7
13129b424a
14a161387
156a28621
hex488b13b

76067131 has 8 divisors (see below), whose sum is σ = 87000320. Its totient is φ = 65150568.

The previous prime is 76067119. The next prime is 76067161. The reversal of 76067131 is 13176067.

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

It is not a de Polignac number, because 76067131 - 221 = 73969979 is a prime.

It is a super-2 number, since 2×760671312 = 11572416837142322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 76067093 and 76067102.

It is not an unprimeable number, because it can be changed into a prime (76067111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8050 + ... + 14728.

It is an arithmetic number, because the mean of its divisors is an integer number (10875040).

Almost surely, 276067131 is an apocalyptic number.

76067131 is a deficient number, since it is larger than the sum of its proper divisors (10933189).

76067131 is a wasteful number, since it uses less digits than its factorization.

76067131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8313.

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 76067131 is about 8721.6472641354. The cubic root of 76067131 is about 423.7070388598.

The spelling of 76067131 in words is "seventy-six million, sixty-seven thousand, one hundred thirty-one".

Divisors: 1 7 1627 6679 11389 46753 10866733 76067131