Base | Representation |
---|---|
bin | 1000011111010000000111 |
3 | 11012001100022 |
4 | 20133100013 |
5 | 1032201114 |
6 | 115405355 |
7 | 24625226 |
oct | 10372007 |
9 | 4161308 |
10 | 2225159 |
11 | 128a882 |
12 | 8b385b |
13 | 5cba81 |
14 | 41ccbd |
15 | 2de48e |
hex | 21f407 |
2225159 has 2 divisors, whose sum is σ = 2225160. Its totient is φ = 2225158.
The previous prime is 2225123. The next prime is 2225173. The reversal of 2225159 is 9515222.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2225159 - 220 = 1176583 is a prime.
It is a Sophie Germain prime.
It is a Chen prime.
It is an Ulam number.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2225059) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1112579 + 1112580.
It is an arithmetic number, because the mean of its divisors is an integer number (1112580).
22225159 is an apocalyptic number.
2225159 is a deficient number, since it is larger than the sum of its proper divisors (1).
2225159 is an equidigital number, since it uses as much as digits as its factorization.
2225159 is an evil number, because the sum of its binary digits is even.
The product of its digits is 1800, while the sum is 26.
The square root of 2225159 is about 1491.6966849866. The cubic root of 2225159 is about 130.5530482157.
The spelling of 2225159 in words is "two million, two hundred twenty-five thousand, one hundred fifty-nine".
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