Base | Representation |
---|---|
bin | 101010110010… |
… | …0110110001000 |
3 | 1120012201111210 |
4 | 1111210312020 |
5 | 21220330120 |
6 | 2120453120 |
7 | 361451541 |
oct | 125446610 |
9 | 46181453 |
10 | 22433160 |
11 | 11732402 |
12 | 761a1a0 |
13 | 4855a79 |
14 | 2d9d4c8 |
15 | 1e81ce0 |
hex | 1564d88 |
22433160 has 64 divisors (see below), whose sum is σ = 68273280. Its totient is φ = 5895680.
The previous prime is 22433123. The next prime is 22433161. The reversal of 22433160 is 6133422.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (22433161) 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, 7204 + ... + 9836.
It is an arithmetic number, because the mean of its divisors is an integer number (1066770).
Almost surely, 222433160 is an apocalyptic number.
22433160 is a gapful number since it is divisible by the number (20) 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 22433160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34136640).
22433160 is an abundant number, since it is smaller than the sum of its proper divisors (45840120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22433160 is a wasteful number, since it uses less digits than its factorization.
22433160 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2718 (or 2714 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 21.
The square root of 22433160 is about 4736.3656953407. The cubic root of 22433160 is about 282.0309809532.
Adding to 22433160 its reverse (6133422), we get a palindrome (28566582).
The spelling of 22433160 in words is "twenty-two million, four hundred thirty-three thousand, one hundred sixty".
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