Base | Representation |
---|---|
bin | 101011001010… |
… | …0011110100111 |
3 | 1120120122010211 |
4 | 1112110132213 |
5 | 21243101023 |
6 | 2125000251 |
7 | 363223420 |
oct | 126243647 |
9 | 46518124 |
10 | 22628263 |
11 | 11855a49 |
12 | 76b3087 |
13 | 48c3808 |
14 | 3010647 |
15 | 1ebea0d |
hex | 15947a7 |
22628263 has 8 divisors (see below), whose sum is σ = 25909632. Its totient is φ = 19359096.
The previous prime is 22628239. The next prime is 22628267. The reversal of 22628263 is 36282622.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 22628263 - 25 = 22628231 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22628267) 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, 1356 + ... + 6862.
It is an arithmetic number, because the mean of its divisors is an integer number (3238704).
Almost surely, 222628263 is an apocalyptic number.
22628263 is a deficient number, since it is larger than the sum of its proper divisors (3281369).
22628263 is an equidigital number, since it uses as much as digits as its factorization.
22628263 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6101.
The product of its digits is 13824, while the sum is 31.
The square root of 22628263 is about 4756.9173841891. The cubic root of 22628263 is about 282.8462374391.
The spelling of 22628263 in words is "twenty-two million, six hundred twenty-eight thousand, two hundred sixty-three".
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