Base | Representation |
---|---|
bin | 1001100100111… |
… | …01000000100111 |
3 | 12121011102202012 |
4 | 10302131000213 |
5 | 131031204022 |
6 | 11545504435 |
7 | 1663556333 |
oct | 462350047 |
9 | 177142665 |
10 | 80334887 |
11 | 4138a876 |
12 | 22aa211b |
13 | 13849949 |
14 | a9527c3 |
15 | 70bcde2 |
hex | 4c9d027 |
80334887 has 2 divisors, whose sum is σ = 80334888. Its totient is φ = 80334886.
The previous prime is 80334847. The next prime is 80334937. The reversal of 80334887 is 78843308.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 80334887 - 26 = 80334823 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (80334817) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40167443 + 40167444.
It is an arithmetic number, because the mean of its divisors is an integer number (40167444).
Almost surely, 280334887 is an apocalyptic number.
80334887 is a deficient number, since it is larger than the sum of its proper divisors (1).
80334887 is an equidigital number, since it uses as much as digits as its factorization.
80334887 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 129024, while the sum is 41.
The square root of 80334887 is about 8962.9731116410. The cubic root of 80334887 is about 431.4873444745.
The spelling of 80334887 in words is "eighty million, three hundred thirty-four thousand, eight hundred eighty-seven".
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