Base | Representation |
---|---|
bin | 1001100110001… |
… | …11010011000001 |
3 | 12121111020100101 |
4 | 10303013103001 |
5 | 131102224342 |
6 | 11553322401 |
7 | 1665210325 |
oct | 463072301 |
9 | 177436311 |
10 | 80508097 |
11 | 41498a1a |
12 | 22b66401 |
13 | 138aa737 |
14 | a999985 |
15 | 71043b7 |
hex | 4cc74c1 |
80508097 has 2 divisors, whose sum is σ = 80508098. Its totient is φ = 80508096.
The previous prime is 80508067. The next prime is 80508121. The reversal of 80508097 is 79080508.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 74632321 + 5875776 = 8639^2 + 2424^2 .
It is a cyclic number.
It is not a de Polignac number, because 80508097 - 219 = 79983809 is a prime.
It is a super-2 number, since 2×805080972 = 12963107365122818, which contains 22 as substring.
It is a nialpdrome in base 14.
It is not a weakly prime, because it can be changed into another prime (80508067) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40254048 + 40254049.
It is an arithmetic number, because the mean of its divisors is an integer number (40254049).
Almost surely, 280508097 is an apocalyptic number.
It is an amenable number.
80508097 is a deficient number, since it is larger than the sum of its proper divisors (1).
80508097 is an equidigital number, since it uses as much as digits as its factorization.
80508097 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 20160, while the sum is 37.
The square root of 80508097 is about 8972.6304392859. The cubic root of 80508097 is about 431.7972317303.
The spelling of 80508097 in words is "eighty million, five hundred eight thousand, ninety-seven".
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