Base | Representation |
---|---|
bin | 101010000100… |
… | …0101101000100 |
3 | 1112111112210120 |
4 | 1110020231010 |
5 | 21121240443 |
6 | 2104421540 |
7 | 355320321 |
oct | 124105504 |
9 | 45445716 |
10 | 22055748 |
11 | 114a48a0 |
12 | 74778b0 |
13 | 4753050 |
14 | 2d01b48 |
15 | 1e0a083 |
hex | 1508b44 |
22055748 has 48 divisors (see below), whose sum is σ = 60465216. Its totient is φ = 6168960.
The previous prime is 22055729. The next prime is 22055771. The reversal of 22055748 is 84755022.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4711 + ... + 8142.
It is an arithmetic number, because the mean of its divisors is an integer number (1259692).
Almost surely, 222055748 is an apocalyptic number.
It is an amenable number.
22055748 is an abundant number, since it is smaller than the sum of its proper divisors (38409468).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22055748 is a wasteful number, since it uses less digits than its factorization.
22055748 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12884 (or 12882 counting only the distinct ones).
The product of its (nonzero) digits is 22400, while the sum is 33.
The square root of 22055748 is about 4696.3547566171. The cubic root of 22055748 is about 280.4404123538.
The spelling of 22055748 in words is "twenty-two million, fifty-five thousand, seven hundred forty-eight".
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