Base | Representation |
---|---|
bin | 1001010010100… |
… | …01111000111110 |
3 | 12102122020221000 |
4 | 10221101320332 |
5 | 124422230141 |
6 | 11422151130 |
7 | 1634252205 |
oct | 451217076 |
9 | 172566830 |
10 | 77930046 |
11 | 3aa97aa7 |
12 | 221224a6 |
13 | 131b716c |
14 | a4c823c |
15 | 6c955b6 |
hex | 4a51e3e |
77930046 has 32 divisors (see below), whose sum is σ = 173479680. Its totient is φ = 25931448.
The previous prime is 77930033. The next prime is 77930051. The reversal of 77930046 is 64003977.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47085 + ... + 48711.
It is an arithmetic number, because the mean of its divisors is an integer number (5421240).
Almost surely, 277930046 is an apocalyptic number.
77930046 is an abundant number, since it is smaller than the sum of its proper divisors (95549634).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
77930046 is a wasteful number, since it uses less digits than its factorization.
77930046 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2525 (or 2519 counting only the distinct ones).
The product of its (nonzero) digits is 31752, while the sum is 36.
The square root of 77930046 is about 8827.7996125875. The cubic root of 77930046 is about 427.1380993823.
The spelling of 77930046 in words is "seventy-seven million, nine hundred thirty thousand, forty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •