Base | Representation |
---|---|
bin | 1001100101110… |
… | …11100100001111 |
3 | 12121101210102202 |
4 | 10302323210033 |
5 | 131044210142 |
6 | 11552312115 |
7 | 1664620253 |
oct | 462734417 |
9 | 177353382 |
10 | 80460047 |
11 | 41465908 |
12 | 22b4263b |
13 | 138918c5 |
14 | a986263 |
15 | 70e5032 |
hex | 4cbb90f |
80460047 has 2 divisors, whose sum is σ = 80460048. Its totient is φ = 80460046.
The previous prime is 80460043. The next prime is 80460053. The reversal of 80460047 is 74006408.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 80460047 - 22 = 80460043 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 (80460043) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40230023 + 40230024.
It is an arithmetic number, because the mean of its divisors is an integer number (40230024).
Almost surely, 280460047 is an apocalyptic number.
80460047 is a deficient number, since it is larger than the sum of its proper divisors (1).
80460047 is an equidigital number, since it uses as much as digits as its factorization.
80460047 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 5376, while the sum is 29.
The square root of 80460047 is about 8969.9524524938. The cubic root of 80460047 is about 431.7113108238.
The spelling of 80460047 in words is "eighty million, four hundred sixty thousand, forty-seven".
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