Base | Representation |
---|---|
bin | 101010001100… |
… | …1011100001010 |
3 | 1112122000211110 |
4 | 1110121130022 |
5 | 21130434143 |
6 | 2110111150 |
7 | 356024220 |
oct | 124313412 |
9 | 45560743 |
10 | 22124298 |
11 | 11541349 |
12 | 74ab4b6 |
13 | 4778301 |
14 | 2d1cb10 |
15 | 1e20533 |
hex | 151970a |
22124298 has 64 divisors (see below), whose sum is σ = 54282240. Its totient is φ = 5873472.
The previous prime is 22124281. The next prime is 22124299. The reversal of 22124298 is 89242122.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (22124299) 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 31 ways as a sum of consecutive naturals, for example, 35433 + ... + 36051.
It is an arithmetic number, because the mean of its divisors is an integer number (848160).
Almost surely, 222124298 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 22124298, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27141120).
22124298 is an abundant number, since it is smaller than the sum of its proper divisors (32157942).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22124298 is a wasteful number, since it uses less digits than its factorization.
22124298 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 691.
The product of its digits is 4608, while the sum is 30.
The square root of 22124298 is about 4703.6473082067. The cubic root of 22124298 is about 280.7306512538.
It can be divided in two parts, 22124 and 298, that added together give a palindrome (22422).
The spelling of 22124298 in words is "twenty-two million, one hundred twenty-four thousand, two hundred ninety-eight".
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