Base | Representation |
---|---|
bin | 1010111000101… |
… | …0001111011000 |
3 | 10011220111212221 |
4 | 2232022033120 |
5 | 43141430000 |
6 | 4310313424 |
7 | 1063026646 |
oct | 256121730 |
9 | 104814787 |
10 | 45655000 |
11 | 23853306 |
12 | 13358874 |
13 | 95c67c1 |
14 | 60c6196 |
15 | 401c61a |
hex | 2b8a3d8 |
45655000 has 80 divisors (see below), whose sum is σ = 111901680. Its totient is φ = 17424000.
The previous prime is 45654997. The next prime is 45655009. The reversal of 45655000 is 55654.
45655000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (45655009) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 114802 + ... + 115198.
It is an arithmetic number, because the mean of its divisors is an integer number (1398771).
Almost surely, 245655000 is an apocalyptic number.
45655000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 45655000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55950840).
45655000 is an abundant number, since it is smaller than the sum of its proper divisors (66246680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
45655000 is a wasteful number, since it uses less digits than its factorization.
45655000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 446 (or 427 counting only the distinct ones).
The product of its (nonzero) digits is 3000, while the sum is 25.
The square root of 45655000 is about 6756.8483777572. The cubic root of 45655000 is about 357.4067763512.
The spelling of 45655000 in words is "forty-five million, six hundred fifty-five thousand".
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