Base | Representation |
---|---|
bin | 101011010000… |
… | …1101010001001 |
3 | 1120200101012022 |
4 | 1112201222021 |
5 | 21301312444 |
6 | 2130054225 |
7 | 363540002 |
oct | 126415211 |
9 | 46611168 |
10 | 22682249 |
11 | 11892567 |
12 | 771a375 |
13 | 4912265 |
14 | 30261a9 |
15 | 1ed09ee |
hex | 15a1a89 |
22682249 has 2 divisors, whose sum is σ = 22682250. Its totient is φ = 22682248.
The previous prime is 22682239. The next prime is 22682279. The reversal of 22682249 is 94228622.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 22657600 + 24649 = 4760^2 + 157^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-22682249 is a prime.
It is a Sophie Germain prime.
It is a Chen prime.
It is a Curzon number.
It is not a weakly prime, because it can be changed into another prime (22682239) by changing a digit.
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 as a sum of consecutive naturals, namely, 11341124 + 11341125.
It is an arithmetic number, because the mean of its divisors is an integer number (11341125).
Almost surely, 222682249 is an apocalyptic number.
It is an amenable number.
22682249 is a deficient number, since it is larger than the sum of its proper divisors (1).
22682249 is an equidigital number, since it uses as much as digits as its factorization.
22682249 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 27648, while the sum is 35.
The square root of 22682249 is about 4762.5884768684. The cubic root of 22682249 is about 283.0709948534.
The spelling of 22682249 in words is "twenty-two million, six hundred eighty-two thousand, two hundred forty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •