Base | Representation |
---|---|
bin | 101011101111… |
… | …1101010100100 |
3 | 1121011021120221 |
4 | 1113133222210 |
5 | 21332424403 |
6 | 2135334124 |
7 | 365645320 |
oct | 127375244 |
9 | 47137527 |
10 | 22936228 |
11 | 11a46367 |
12 | 7821344 |
13 | 49a0a43 |
14 | 3090980 |
15 | 2030dbd |
hex | 15dfaa4 |
22936228 has 24 divisors (see below), whose sum is σ = 46457600. Its totient is φ = 9704448.
The previous prime is 22936223. The next prime is 22936231. The reversal of 22936228 is 82263922.
It is a junction number, because it is equal to n+sod(n) for n = 22936193 and 22936202.
It is not an unprimeable number, because it can be changed into a prime (22936223) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2973 + ... + 7396.
Almost surely, 222936228 is an apocalyptic number.
22936228 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
22936228 is an abundant number, since it is smaller than the sum of its proper divisors (23521372).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22936228 is a wasteful number, since it uses less digits than its factorization.
22936228 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10459 (or 10457 counting only the distinct ones).
The product of its digits is 20736, while the sum is 34.
The square root of 22936228 is about 4789.1782176069. The cubic root of 22936228 is about 284.1236154322.
The spelling of 22936228 in words is "twenty-two million, nine hundred thirty-six thousand, two hundred twenty-eight".
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