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80000713 = 132473377
BaseRepresentation
bin1001100010010…
…11011011001001
312120112110100101
410301023123021
5130440010323
611534405401
71660665142
oct461133311
9176473311
1080000713
11411817a1
1222960861
1313760800
14a8a6ac9
157053dad
hex4c4b6c9

80000713 has 6 divisors (see below), whose sum is σ = 86628174. Its totient is φ = 73846656.

The previous prime is 80000699. The next prime is 80000719. The reversal of 80000713 is 31700008.

It is the 3652-nd star number.

It can be written as a sum of positive squares in 3 ways, for example, as 11309769 + 68690944 = 3363^2 + 8288^2 .

It is not a de Polignac number, because 80000713 - 25 = 80000681 is a prime.

It is a super-2 number, since 2×800007132 = 12800228161016738, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80000719) 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 5 ways as a sum of consecutive naturals, for example, 236520 + ... + 236857.

It is an arithmetic number, because the mean of its divisors is an integer number (14438029).

Almost surely, 280000713 is an apocalyptic number.

It is an amenable number.

80000713 is a deficient number, since it is larger than the sum of its proper divisors (6627461).

80000713 is a wasteful number, since it uses less digits than its factorization.

80000713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473403 (or 473390 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 80000713 is about 8944.3117678220. The cubic root of 80000713 is about 430.8882180959. Note that the first 3 decimals are identical.

The spelling of 80000713 in words is "eighty million, seven hundred thirteen", and thus it is an aban number.

Divisors: 1 13 169 473377 6153901 80000713