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76063961 = 671135283
BaseRepresentation
bin1001000100010…
…10010011011001
312022010110010202
410202022103121
5123433021321
611314151545
71612350551
oct442122331
9168113122
1076063961
1139a32a86
12215825b5
13129b297c
14a160161
156a2770b
hex488a4d9

76063961 has 4 divisors (see below), whose sum is σ = 77199312. Its totient is φ = 74928612.

The previous prime is 76063943. The next prime is 76064017. The reversal of 76063961 is 16936067.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 76063961 - 210 = 76062937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76063931) 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 3 ways as a sum of consecutive naturals, for example, 567575 + ... + 567708.

It is an arithmetic number, because the mean of its divisors is an integer number (19299828).

Almost surely, 276063961 is an apocalyptic number.

It is an amenable number.

76063961 is a deficient number, since it is larger than the sum of its proper divisors (1135351).

76063961 is a wasteful number, since it uses less digits than its factorization.

76063961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135350.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 76063961 is about 8721.4655305172. The cubic root of 76063961 is about 423.7011529625.

The spelling of 76063961 in words is "seventy-six million, sixty-three thousand, nine hundred sixty-one".

Divisors: 1 67 1135283 76063961