Base | Representation |
---|---|
bin | 101011100110… |
… | …0001100100100 |
3 | 1121000020012110 |
4 | 1113030030210 |
5 | 21322401414 |
6 | 2133521020 |
7 | 365163660 |
oct | 127141444 |
9 | 47006173 |
10 | 22856484 |
11 | 119a1462 |
12 | 77a3170 |
13 | 4973661 |
14 | 306d8a0 |
15 | 2017459 |
hex | 15cc324 |
22856484 has 48 divisors (see below), whose sum is σ = 61544448. Its totient is φ = 6466848.
The previous prime is 22856399. The next prime is 22856489. The reversal of 22856484 is 48465822.
It is not an unprimeable number, because it can be changed into a prime (22856489) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7717 + ... + 10259.
It is an arithmetic number, because the mean of its divisors is an integer number (1282176).
Almost surely, 222856484 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 22856484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30772224).
22856484 is an abundant number, since it is smaller than the sum of its proper divisors (38687964).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22856484 is a wasteful number, since it uses less digits than its factorization.
22856484 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2664 (or 2662 counting only the distinct ones).
The product of its digits is 122880, while the sum is 39.
The square root of 22856484 is about 4780.8455319117. The cubic root of 22856484 is about 283.7939555548.
The spelling of 22856484 in words is "twenty-two million, eight hundred fifty-six thousand, four hundred eighty-four".
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