Base | Representation |
---|---|
bin | 101010010001… |
… | …1001100011101 |
3 | 1112201001122021 |
4 | 1110203030131 |
5 | 21133224003 |
6 | 2111020141 |
7 | 356251546 |
oct | 124431435 |
9 | 45631567 |
10 | 22164253 |
11 | 11569371 |
12 | 750a651 |
13 | 4790557 |
14 | 2d2d4cd |
15 | 1e2c2bd |
hex | 152331d |
22164253 has 2 divisors, whose sum is σ = 22164254. Its totient is φ = 22164252.
The previous prime is 22164239. The next prime is 22164343. The reversal of 22164253 is 35246122.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 12659364 + 9504889 = 3558^2 + 3083^2 .
It is a cyclic number.
It is not a de Polignac number, because 22164253 - 29 = 22163741 is a prime.
It is a super-2 number, since 2×221642532 = 982508222096018, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (22164553) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11082126 + 11082127.
It is an arithmetic number, because the mean of its divisors is an integer number (11082127).
Almost surely, 222164253 is an apocalyptic number.
It is an amenable number.
22164253 is a deficient number, since it is larger than the sum of its proper divisors (1).
22164253 is an equidigital number, since it uses as much as digits as its factorization.
22164253 is an evil number, because the sum of its binary digits is even.
The product of its digits is 2880, while the sum is 25.
The square root of 22164253 is about 4707.8926283423. The cubic root of 22164253 is about 280.8995432083.
The spelling of 22164253 in words is "twenty-two million, one hundred sixty-four thousand, two hundred fifty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.085 sec. • engine limits •