Base | Representation |
---|---|
bin | 101011110100… |
… | …1000111000000 |
3 | 1121020020122200 |
4 | 1113221013000 |
5 | 21340144122 |
6 | 2140233200 |
7 | 366166152 |
oct | 127510700 |
9 | 47206580 |
10 | 22974912 |
11 | 11a72434 |
12 | 783b800 |
13 | 49b552c |
14 | 30a0ad2 |
15 | 203c5ac |
hex | 15e91c0 |
22974912 has 42 divisors (see below), whose sum is σ = 65855088. Its totient is φ = 7658112.
The previous prime is 22974901. The next prime is 22974947. The reversal of 22974912 is 21947922.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
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 5 ways as a sum of consecutive naturals, for example, 19368 + ... + 20519.
Almost surely, 222974912 is an apocalyptic number.
It is an amenable number.
22974912 is an abundant number, since it is smaller than the sum of its proper divisors (42880176).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22974912 is a wasteful number, since it uses less digits than its factorization.
22974912 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 39905 (or 39892 counting only the distinct ones).
The product of its digits is 18144, while the sum is 36.
The square root of 22974912 is about 4793.2152048495. The cubic root of 22974912 is about 284.2832590115.
The spelling of 22974912 in words is "twenty-two million, nine hundred seventy-four thousand, nine hundred twelve".
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