Base | Representation |
---|---|
bin | 1001100110111… |
… | …10111010000001 |
3 | 12121200011000000 |
4 | 10303132322001 |
5 | 131113323201 |
6 | 11555350213 |
7 | 1666062264 |
oct | 463367201 |
9 | 177604000 |
10 | 80604801 |
11 | 41554642 |
12 | 22bb2369 |
13 | 13912764 |
14 | a9c2cdb |
15 | 7122d86 |
hex | 4cdee81 |
80604801 has 14 divisors (see below), whose sum is σ = 120853010. Its totient is φ = 53736048.
The previous prime is 80604787. The next prime is 80604829. The reversal of 80604801 is 10840608.
It can be written as a sum of positive squares in only one way, i.e., 70963776 + 9641025 = 8424^2 + 3105^2 .
It is not a de Polignac number, because 80604801 - 222 = 76410497 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (80604841) by changing a digit.
It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 54556 + ... + 56013.
Almost surely, 280604801 is an apocalyptic number.
80604801 is a gapful number since it is divisible by the number (81) formed by its first and last digit.
It is an amenable number.
80604801 is a deficient number, since it is larger than the sum of its proper divisors (40248209).
80604801 is an equidigital number, since it uses as much as digits as its factorization.
80604801 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 110587 (or 110572 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 27.
The square root of 80604801 is about 8978.0176542486. The cubic root of 80604801 is about 431.9700500070.
The spelling of 80604801 in words is "eighty million, six hundred four thousand, eight hundred one".
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