Base | Representation |
---|---|
bin | 11010110111110… |
… | …00010111001001 |
3 | 120201011010220002 |
4 | 31123320113021 |
5 | 430201200203 |
6 | 34211212345 |
7 | 5404655312 |
oct | 1533702711 |
9 | 521133802 |
10 | 225412553 |
11 | 10626a873 |
12 | 635a70b5 |
13 | 37914212 |
14 | 21d19609 |
15 | 14bc8d88 |
hex | d6f85c9 |
225412553 has 2 divisors, whose sum is σ = 225412554. Its totient is φ = 225412552.
The previous prime is 225412543. The next prime is 225412559. The reversal of 225412553 is 355214522.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 219395344 + 6017209 = 14812^2 + 2453^2 .
It is a cyclic number.
It is not a de Polignac number, because 225412553 - 214 = 225396169 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 (225412559) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112706276 + 112706277.
It is an arithmetic number, because the mean of its divisors is an integer number (112706277).
Almost surely, 2225412553 is an apocalyptic number.
It is an amenable number.
225412553 is a deficient number, since it is larger than the sum of its proper divisors (1).
225412553 is an equidigital number, since it uses as much as digits as its factorization.
225412553 is an evil number, because the sum of its binary digits is even.
The product of its digits is 12000, while the sum is 29.
The square root of 225412553 is about 15013.7454687363. The cubic root of 225412553 is about 608.5917104647.
The spelling of 225412553 in words is "two hundred twenty-five million, four hundred twelve thousand, five hundred fifty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •