Base | Representation |
---|---|
bin | 1000011111011011010111 |
3 | 11012002022222 |
4 | 20133123113 |
5 | 1032212004 |
6 | 115412555 |
7 | 24630305 |
oct | 10373327 |
9 | 4162288 |
10 | 2225879 |
11 | 1290377 |
12 | 8b415b |
13 | 5cc1b6 |
14 | 41d275 |
15 | 2de7be |
hex | 21f6d7 |
2225879 has 2 divisors, whose sum is σ = 2225880. Its totient is φ = 2225878.
The previous prime is 2225863. The next prime is 2225887. The reversal of 2225879 is 9785222.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2225879 - 24 = 2225863 is a prime.
It is a Chen prime.
It is a d-powerful number, because it can be written as 213 + 217 + 217 + 59 + 8 + 74 + 9 .
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2225819) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1112939 + 1112940.
It is an arithmetic number, because the mean of its divisors is an integer number (1112940).
22225879 is an apocalyptic number.
2225879 is a deficient number, since it is larger than the sum of its proper divisors (1).
2225879 is an equidigital number, since it uses as much as digits as its factorization.
2225879 is an evil number, because the sum of its binary digits is even.
The product of its digits is 20160, while the sum is 35.
The square root of 2225879 is about 1491.9380013928. The cubic root of 2225879 is about 130.5671278175.
The spelling of 2225879 in words is "two million, two hundred twenty-five thousand, eight hundred seventy-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •