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76161041 = 1143161017
BaseRepresentation
bin1001000101000…
…10000000010001
312022022101022022
410202202000101
5123444123131
611320221225
71613233565
oct442420021
9168271268
1076161041
1139a99a10
122160a815
1312a17c08
14a1876a5
156a4637b
hex48a2011

76161041 has 8 divisors (see below), whose sum is σ = 85017504. Its totient is φ = 67626720.

The previous prime is 76161023. The next prime is 76161091. The reversal of 76161041 is 14016167.

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 76161041 - 214 = 76144657 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 76161041.

It is not an unprimeable number, because it can be changed into a prime (76161091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80036 + ... + 80981.

It is an arithmetic number, because the mean of its divisors is an integer number (10627188).

Almost surely, 276161041 is an apocalyptic number.

It is an amenable number.

76161041 is a deficient number, since it is larger than the sum of its proper divisors (8856463).

76161041 is a wasteful number, since it uses less digits than its factorization.

76161041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161071.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 76161041 is about 8727.0293342007. The cubic root of 76161041 is about 423.8813321194.

The spelling of 76161041 in words is "seventy-six million, one hundred sixty-one thousand, forty-one".

Divisors: 1 11 43 473 161017 1771187 6923731 76161041