Base | Representation |
---|---|
bin | 101011010101… |
… | …0011001010010 |
3 | 1120202012021200 |
4 | 1112222121102 |
5 | 21303434114 |
6 | 2130532030 |
7 | 364046223 |
oct | 126523122 |
9 | 46665250 |
10 | 22718034 |
11 | 11907439 |
12 | 7737016 |
13 | 4925631 |
14 | 303524a |
15 | 1edb409 |
hex | 15aa652 |
22718034 has 48 divisors (see below), whose sum is σ = 52241280. Its totient is φ = 7115040.
The previous prime is 22718027. The next prime is 22718041. The reversal of 22718034 is 43081722.
It is an interprime number because it is at equal distance from previous prime (22718027) and next prime (22718041).
It is a super-2 number, since 2×227180342 = 1032218137650312, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 22717989 and 22718007.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61719 + ... + 62085.
It is an arithmetic number, because the mean of its divisors is an integer number (1088360).
Almost surely, 222718034 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 22718034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26120640).
22718034 is an abundant number, since it is smaller than the sum of its proper divisors (29523246).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22718034 is a wasteful number, since it uses less digits than its factorization.
22718034 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 575 (or 572 counting only the distinct ones).
The product of its (nonzero) digits is 2688, while the sum is 27.
The square root of 22718034 is about 4766.3438818449. The cubic root of 22718034 is about 283.2197804100.
Adding to 22718034 its reverse (43081722), we get a palindrome (65799756).
The spelling of 22718034 in words is "twenty-two million, seven hundred eighteen thousand, thirty-four".
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