Base | Representation |
---|---|
bin | 1001100011000… |
… | …00011100010001 |
3 | 12120200211102211 |
4 | 10301200130101 |
5 | 131000234201 |
6 | 11540312121 |
7 | 1661504134 |
oct | 461403421 |
9 | 176624384 |
10 | 80086801 |
11 | 41230443 |
12 | 229a2641 |
13 | 13790a52 |
14 | a8ca21b |
15 | 706e651 |
hex | 4c60711 |
80086801 has 2 divisors, whose sum is σ = 80086802. Its totient is φ = 80086800.
The previous prime is 80086781. The next prime is 80086807. The reversal of 80086801 is 10868008.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 75777025 + 4309776 = 8705^2 + 2076^2 .
It is a cyclic number.
It is not a de Polignac number, because 80086801 - 27 = 80086673 is a prime.
It is not a weakly prime, because it can be changed into another prime (80086807) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40043400 + 40043401.
It is an arithmetic number, because the mean of its divisors is an integer number (40043401).
Almost surely, 280086801 is an apocalyptic number.
It is an amenable number.
80086801 is a deficient number, since it is larger than the sum of its proper divisors (1).
80086801 is an equidigital number, since it uses as much as digits as its factorization.
80086801 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3072, while the sum is 31.
The square root of 80086801 is about 8949.1229179177. The cubic root of 80086801 is about 431.0427209158.
The spelling of 80086801 in words is "eighty million, eighty-six thousand, eight hundred one".
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