Base | Representation |
---|---|
bin | 1001101001111… |
… | …00110010001110 |
3 | 12122101200110200 |
4 | 10310330302032 |
5 | 131213124301 |
6 | 12011514330 |
7 | 2002253325 |
oct | 464746216 |
9 | 178350420 |
10 | 80989326 |
11 | 41797530 |
12 | 231589a6 |
13 | 13a187a2 |
14 | aa830bc |
15 | 719bc86 |
hex | 4d3cc8e |
80989326 has 48 divisors (see below), whose sum is σ = 202698288. Its totient is φ = 23097600.
The previous prime is 80989283. The next prime is 80989351. The reversal of 80989326 is 62398908.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8665 + ... + 15396.
It is an arithmetic number, because the mean of its divisors is an integer number (4222881).
Almost surely, 280989326 is an apocalyptic number.
80989326 is an abundant number, since it is smaller than the sum of its proper divisors (121708962).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80989326 is a wasteful number, since it uses less digits than its factorization.
80989326 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24097 (or 24094 counting only the distinct ones).
The product of its (nonzero) digits is 186624, while the sum is 45.
The square root of 80989326 is about 8999.4069804627. The cubic root of 80989326 is about 432.6558646130.
It can be divided in two parts, 8098 and 9326, that added together give a square (17424 = 1322).
The spelling of 80989326 in words is "eighty million, nine hundred eighty-nine thousand, three hundred twenty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •