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76030023 = 325343341
BaseRepresentation
bin1001000100000…
…10000001000111
312022001201120210
410202002001013
5123430430043
611313330503
71612146606
oct442020107
9168051523
1076030023
1139a0a533
1221566a33
13129a03a4
14a151a3d
156a1c633
hex4882047

76030023 has 4 divisors (see below), whose sum is σ = 101373368. Its totient is φ = 50686680.

The previous prime is 76030013. The next prime is 76030043. The reversal of 76030023 is 32003067.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 76030023 - 25 = 76029991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76030013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12671668 + ... + 12671673.

It is an arithmetic number, because the mean of its divisors is an integer number (25343342).

Almost surely, 276030023 is an apocalyptic number.

76030023 is a deficient number, since it is larger than the sum of its proper divisors (25343345).

76030023 is a wasteful number, since it uses less digits than its factorization.

76030023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25343344.

The product of its (nonzero) digits is 756, while the sum is 21.

The square root of 76030023 is about 8719.5196542011. The cubic root of 76030023 is about 423.6381283330.

The spelling of 76030023 in words is "seventy-six million, thirty thousand, twenty-three".

Divisors: 1 3 25343341 76030023