Base | Representation |
---|---|
bin | 1001110010010… |
… | …01011111100010 |
3 | 12201110121020200 |
4 | 10321021133202 |
5 | 132003334304 |
6 | 12051250030 |
7 | 2014516212 |
oct | 471113742 |
9 | 181417220 |
10 | 82089954 |
11 | 42379441 |
12 | 235a9916 |
13 | 1401274b |
14 | ac8c242 |
15 | 7317e39 |
hex | 4e497e2 |
82089954 has 36 divisors (see below), whose sum is σ = 182372658. Its totient is φ = 26686080.
The previous prime is 82089949. The next prime is 82089961. The reversal of 82089954 is 45998028.
It can be written as a sum of positive squares in 3 ways, for example, as 54243225 + 27846729 = 7365^2 + 5277^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 28902 + ... + 31614.
Almost surely, 282089954 is an apocalyptic number.
82089954 is an abundant number, since it is smaller than the sum of its proper divisors (100282704).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
82089954 is a wasteful number, since it uses less digits than its factorization.
82089954 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2803 (or 2759 counting only the distinct ones).
The product of its (nonzero) digits is 207360, while the sum is 45.
The square root of 82089954 is about 9060.3506554658. The cubic root of 82089954 is about 434.6069537276.
The spelling of 82089954 in words is "eighty-two million, eighty-nine thousand, nine hundred fifty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •