Base | Representation |
---|---|
bin | 101010011100… |
… | …0001110010110 |
3 | 1112212102210112 |
4 | 1110320032112 |
5 | 21144003030 |
6 | 2112523022 |
7 | 360060641 |
oct | 124701626 |
9 | 45772715 |
10 | 22250390 |
11 | 11618058 |
12 | 7550472 |
13 | 47c0816 |
14 | 2d52a58 |
15 | 1e47a95 |
hex | 1538396 |
22250390 has 8 divisors (see below), whose sum is σ = 40050720. Its totient is φ = 8900152.
The previous prime is 22250383. The next prime is 22250419. The reversal of 22250390 is 9305222.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1112510 + ... + 1112529.
It is an arithmetic number, because the mean of its divisors is an integer number (5006340).
Almost surely, 222250390 is an apocalyptic number.
22250390 is a deficient number, since it is larger than the sum of its proper divisors (17800330).
22250390 is a wasteful number, since it uses less digits than its factorization.
22250390 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2225046.
The product of its (nonzero) digits is 1080, while the sum is 23.
The square root of 22250390 is about 4717.0319057645. The cubic root of 22250390 is about 281.2629597320.
The spelling of 22250390 in words is "twenty-two million, two hundred fifty thousand, three hundred ninety".
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