Base | Representation |
---|---|
bin | 1010110101100… |
… | …1010101100000 |
3 | 10011112100002222 |
4 | 2231121111200 |
5 | 43114022223 |
6 | 4302130212 |
7 | 1061233646 |
oct | 255312540 |
9 | 104470088 |
10 | 45454688 |
11 | 23726864 |
12 | 13280968 |
13 | 9556586 |
14 | 6073196 |
15 | 3ecd0c8 |
hex | 2b59560 |
45454688 has 24 divisors (see below), whose sum is σ = 94200120. Its totient is φ = 21530880.
The previous prime is 45454681. The next prime is 45454709. The reversal of 45454688 is 88645454.
It is a happy number.
It is a super-2 number, since 2×454546882 = 4132257322354688, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (45454681) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36773 + ... + 37988.
It is an arithmetic number, because the mean of its divisors is an integer number (3925005).
Almost surely, 245454688 is an apocalyptic number.
It is an amenable number.
45454688 is an abundant number, since it is smaller than the sum of its proper divisors (48745432).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
45454688 is a wasteful number, since it uses less digits than its factorization.
45454688 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 74790 (or 74782 counting only the distinct ones).
The product of its digits is 614400, while the sum is 44.
The square root of 45454688 is about 6742.0091960780. The cubic root of 45454688 is about 356.8833008130.
The spelling of 45454688 in words is "forty-five million, four hundred fifty-four thousand, six hundred eighty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •