Base | Representation |
---|---|
bin | 1001100101011… |
… | …01010000110111 |
3 | 12121021211001222 |
4 | 10302231100313 |
5 | 131040321323 |
6 | 11551140555 |
7 | 1664254412 |
oct | 462552067 |
9 | 177254058 |
10 | 80401463 |
11 | 4142589a |
12 | 22b1475b |
13 | 1387103c |
14 | a96cb79 |
15 | 70d29c8 |
hex | 4cad437 |
80401463 has 2 divisors, whose sum is σ = 80401464. Its totient is φ = 80401462.
The previous prime is 80401441. The next prime is 80401469. The reversal of 80401463 is 36410408.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 80401463 - 224 = 63624247 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (80401469) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40200731 + 40200732.
It is an arithmetic number, because the mean of its divisors is an integer number (40200732).
Almost surely, 280401463 is an apocalyptic number.
80401463 is a deficient number, since it is larger than the sum of its proper divisors (1).
80401463 is an equidigital number, since it uses as much as digits as its factorization.
80401463 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2304, while the sum is 26.
The square root of 80401463 is about 8966.6862887022. The cubic root of 80401463 is about 431.6065071886.
The spelling of 80401463 in words is "eighty million, four hundred one thousand, four hundred sixty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.081 sec. • engine limits •