Base | Representation |
---|---|
bin | 1010110111001… |
… | …0010001110110 |
3 | 10011201112020220 |
4 | 2231302101312 |
5 | 43130304404 |
6 | 4304235210 |
7 | 1062140550 |
oct | 255622166 |
9 | 104645226 |
10 | 45556854 |
11 | 237965a2 |
12 | 1330bb06 |
13 | 9590c25 |
14 | 609c4d0 |
15 | 3eed4d9 |
hex | 2b72476 |
45556854 has 64 divisors (see below), whose sum is σ = 109002240. Its totient is φ = 12418560.
The previous prime is 45556853. The next prime is 45556867. The reversal of 45556854 is 45865554.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (45556853) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 137469 + ... + 137799.
It is an arithmetic number, because the mean of its divisors is an integer number (1703160).
Almost surely, 245556854 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 45556854, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54501120).
45556854 is an abundant number, since it is smaller than the sum of its proper divisors (63445386).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
45556854 is a wasteful number, since it uses less digits than its factorization.
45556854 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 485.
The product of its digits is 480000, while the sum is 42.
The square root of 45556854 is about 6749.5817648207. The cubic root of 45556854 is about 357.1504830524.
The spelling of 45556854 in words is "forty-five million, five hundred fifty-six thousand, eight hundred fifty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •