Base | Representation |
---|---|
bin | 1001100100110… |
… | …01100010101010 |
3 | 12121010201021002 |
4 | 10302121202222 |
5 | 131030230212 |
6 | 11545315002 |
7 | 1663500041 |
oct | 462314252 |
9 | 177121232 |
10 | 80320682 |
11 | 41380132 |
12 | 22a95a62 |
13 | 13843340 |
14 | a94b558 |
15 | 70b8ac2 |
hex | 4c998aa |
80320682 has 16 divisors (see below), whose sum is σ = 137381832. Its totient is φ = 34890240.
The previous prime is 80320679. The next prime is 80320687. The reversal of 80320682 is 28602308.
It can be written as a sum of positive squares in 4 ways, for example, as 52113961 + 28206721 = 7219^2 + 5311^2 .
It is not an unprimeable number, because it can be changed into a prime (80320687) 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, 90419 + ... + 91302.
Almost surely, 280320682 is an apocalyptic number.
80320682 is a deficient number, since it is larger than the sum of its proper divisors (57061150).
80320682 is a wasteful number, since it uses less digits than its factorization.
80320682 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 181753.
The product of its (nonzero) digits is 4608, while the sum is 29.
The square root of 80320682 is about 8962.1806498196. The cubic root of 80320682 is about 431.4619107795.
The spelling of 80320682 in words is "eighty million, three hundred twenty thousand, six hundred eighty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.081 sec. • engine limits •