Base | Representation |
---|---|
bin | 101010111101… |
… | …0000100110000 |
3 | 1120101010210020 |
4 | 1111322010300 |
5 | 21231120422 |
6 | 2122403440 |
7 | 362263206 |
oct | 125720460 |
9 | 46333706 |
10 | 22520112 |
11 | 1179176a |
12 | 7660580 |
13 | 4886514 |
14 | 2dc3076 |
15 | 1e9c95c |
hex | 157a130 |
22520112 has 20 divisors (see below), whose sum is σ = 58177080. Its totient is φ = 7506688.
The previous prime is 22520083. The next prime is 22520131. The reversal of 22520112 is 21102522.
It is a junction number, because it is equal to n+sod(n) for n = 22520091 and 22520100.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 234537 + ... + 234632.
It is an arithmetic number, because the mean of its divisors is an integer number (2908854).
Almost surely, 222520112 is an apocalyptic number.
It is an amenable number.
22520112 is an abundant number, since it is smaller than the sum of its proper divisors (35656968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22520112 is a wasteful number, since it uses less digits than its factorization.
22520112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 469180 (or 469174 counting only the distinct ones).
The product of its (nonzero) digits is 80, while the sum is 15.
The square root of 22520112 is about 4745.5360076603. The cubic root of 22520112 is about 282.3948996877.
Adding to 22520112 its reverse (21102522), we get a palindrome (43622634).
The spelling of 22520112 in words is "twenty-two million, five hundred twenty thousand, one hundred twelve".
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