Base | Representation |
---|---|
bin | 1001100110001… |
… | …01101001110100 |
3 | 12121110220010000 |
4 | 10303011221310 |
5 | 131102020424 |
6 | 11553231300 |
7 | 1665151566 |
oct | 463055164 |
9 | 177426100 |
10 | 80501364 |
11 | 41493959 |
12 | 22b62530 |
13 | 138a7658 |
14 | a997336 |
15 | 71023c9 |
hex | 4cc5a74 |
80501364 has 30 divisors (see below), whose sum is σ = 210447314. Its totient is φ = 26833680.
The previous prime is 80501339. The next prime is 80501383. The reversal of 80501364 is 46310508.
It can be written as a sum of positive squares in only one way, i.e., 56881764 + 23619600 = 7542^2 + 4860^2 .
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is an unprimeable number.
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 9 ways as a sum of consecutive naturals, for example, 123907 + ... + 124554.
Almost surely, 280501364 is an apocalyptic number.
It is an amenable number.
80501364 is an abundant number, since it is smaller than the sum of its proper divisors (129945950).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80501364 is a wasteful number, since it uses less digits than its factorization.
80501364 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 248477 (or 248466 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 27.
The square root of 80501364 is about 8972.2552348894. The cubic root of 80501364 is about 431.7851941345.
The spelling of 80501364 in words is "eighty million, five hundred one thousand, three hundred sixty-four".
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