Base | Representation |
---|---|
bin | 1001100111100… |
… | …01110100110011 |
3 | 12121211002022000 |
4 | 10303301310303 |
5 | 131123313131 |
6 | 12001145043 |
7 | 1666534224 |
oct | 463616463 |
9 | 177732260 |
10 | 80682291 |
11 | 415a7888 |
12 | 2302b183 |
13 | 1393bb01 |
14 | aa0324b |
15 | 713ace6 |
hex | 4cf1d33 |
80682291 has 8 divisors (see below), whose sum is σ = 119529360. Its totient is φ = 53788176.
The previous prime is 80682257. The next prime is 80682293. The reversal of 80682291 is 19228608.
It is not a de Polignac number, because 80682291 - 210 = 80681267 is a prime.
It is not an unprimeable number, because it can be changed into a prime (80682293) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1494090 + ... + 1494143.
It is an arithmetic number, because the mean of its divisors is an integer number (14941170).
Almost surely, 280682291 is an apocalyptic number.
80682291 is a deficient number, since it is larger than the sum of its proper divisors (38847069).
80682291 is a wasteful number, since it uses less digits than its factorization.
80682291 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2988242 (or 2988236 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 36.
The square root of 80682291 is about 8982.3321581870. The cubic root of 80682291 is about 432.1084315007.
The spelling of 80682291 in words is "eighty million, six hundred eighty-two thousand, two hundred ninety-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.022 sec. • engine limits •