Base | Representation |
---|---|
bin | 1010110000000… |
… | …0010001110011 |
3 | 10010211210201120 |
4 | 2230000101303 |
5 | 43020334112 |
6 | 4250233323 |
7 | 1055154312 |
oct | 254002163 |
9 | 103753646 |
10 | 45089907 |
11 | 234a7795 |
12 | 13125843 |
13 | 9459525 |
14 | 5dba279 |
15 | 3e59e8c |
hex | 2b00473 |
45089907 has 16 divisors (see below), whose sum is σ = 63884160. Its totient is φ = 28207872.
The previous prime is 45089893. The next prime is 45089911. The reversal of 45089907 is 70998054.
It is not a de Polignac number, because 45089907 - 215 = 45057139 is a prime.
It is not an unprimeable number, because it can be changed into a prime (45089977) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2403 + ... + 9795.
It is an arithmetic number, because the mean of its divisors is an integer number (3992760).
Almost surely, 245089907 is an apocalyptic number.
45089907 is a deficient number, since it is larger than the sum of its proper divisors (18794253).
45089907 is a wasteful number, since it uses less digits than its factorization.
45089907 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7522.
The product of its (nonzero) digits is 90720, while the sum is 42.
The square root of 45089907 is about 6714.9018607869. The cubic root of 45089907 is about 355.9260540561.
The spelling of 45089907 in words is "forty-five million, eighty-nine thousand, nine hundred seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •