Base | Representation |
---|---|
bin | 1001100111101… |
… | …01010101111101 |
3 | 12121211211001201 |
4 | 10303311111331 |
5 | 131124243301 |
6 | 12001335501 |
7 | 1666624231 |
oct | 463652575 |
9 | 177754051 |
10 | 80696701 |
11 | 41607698 |
12 | 23037591 |
13 | 13945537 |
14 | aa085c1 |
15 | 7140201 |
hex | 4cf557d |
80696701 has 2 divisors, whose sum is σ = 80696702. Its totient is φ = 80696700.
The previous prime is 80696663. The next prime is 80696729. The reversal of 80696701 is 10769608.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 80532676 + 164025 = 8974^2 + 405^2 .
It is a cyclic number.
It is not a de Polignac number, because 80696701 - 217 = 80565629 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (80696731) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40348350 + 40348351.
It is an arithmetic number, because the mean of its divisors is an integer number (40348351).
Almost surely, 280696701 is an apocalyptic number.
It is an amenable number.
80696701 is a deficient number, since it is larger than the sum of its proper divisors (1).
80696701 is an equidigital number, since it uses as much as digits as its factorization.
80696701 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 18144, while the sum is 37.
The square root of 80696701 is about 8983.1342525869. The cubic root of 80696701 is about 432.1341550796.
The spelling of 80696701 in words is "eighty million, six hundred ninety-six thousand, seven hundred one".
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