Base | Representation |
---|---|
bin | 1010110010011… |
… | …0010001110100 |
3 | 10011010201020100 |
4 | 2230212101310 |
5 | 43040324211 |
6 | 4253434100 |
7 | 1056403146 |
oct | 254462164 |
9 | 104121210 |
10 | 45245556 |
11 | 235a3724 |
12 | 1319b930 |
13 | 94b2325 |
14 | 601ac96 |
15 | 3e8b156 |
hex | 2b26474 |
45245556 has 18 divisors (see below), whose sum is σ = 114370802. Its totient is φ = 15081840.
The previous prime is 45245549. The next prime is 45245579. The reversal of 45245556 is 65554254.
It can be written as a sum of positive squares in only one way, i.e., 44435556 + 810000 = 6666^2 + 900^2 .
It is a tau number, because it is divible by the number of its divisors (18).
It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1256821 = 45245556 / (4 + 5 + 2 + 4 + 5 + 5 + 5 + 6).
It is a self number, because there is not a number n which added to its sum of digits gives 45245556.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 628375 + ... + 628446.
Almost surely, 245245556 is an apocalyptic number.
It is an amenable number.
45245556 is an abundant number, since it is smaller than the sum of its proper divisors (69125246).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
45245556 is a wasteful number, since it uses less digits than its factorization.
45245556 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1256831 (or 1256826 counting only the distinct ones).
The product of its digits is 120000, while the sum is 36.
The square root of 45245556 is about 6726.4816955077. The cubic root of 45245556 is about 356.3351323784.
The spelling of 45245556 in words is "forty-five million, two hundred forty-five thousand, five hundred fifty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •