Base | Representation |
---|---|
bin | 1000011010100111… |
… | …0010010011100100 |
3 | 12211102220012211201 |
4 | 2012221302103210 |
5 | 14111312212100 |
6 | 1012100212244 |
7 | 106661020000 |
oct | 20651622344 |
9 | 5742805751 |
10 | 2259100900 |
11 | a5a226a41 |
12 | 53069a084 |
13 | 2a00552c4 |
14 | 176063700 |
15 | d34e336a |
hex | 86a724e4 |
2259100900 has 135 divisors (see below), whose sum is σ = 5778516219. Its totient is φ = 766563840.
The previous prime is 2259100867. The next prime is 2259100903. The reversal of 2259100900 is 90019522.
The square root of 2259100900 is 47530.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 4 ways, for example, as 83064996 + 2176035904 = 9114^2 + 46648^2 .
It is a Harshad number since it is a multiple of its sum of digits (28).
It is not an unprimeable number, because it can be changed into a prime (2259100903) by changing a digit.
It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 23289652 + ... + 23289748.
Almost surely, 22259100900 is an apocalyptic number.
2259100900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
2259100900 is the 47530-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2259100900
2259100900 is an abundant number, since it is smaller than the sum of its proper divisors (3519415319).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2259100900 is an frugal number, since it uses more digits than its factorization.
2259100900 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 236 (or 111 counting only the distinct ones).
The product of its (nonzero) digits is 1620, while the sum is 28.
The cubic root of 2259100900 is about 1312.1350689133.
The spelling of 2259100900 in words is "two billion, two hundred fifty-nine million, one hundred thousand, nine hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.082 sec. • engine limits •