Base | Representation |
---|---|
bin | 1101011101010… |
… | …01011000011001 |
3 | 21212102110220121 |
4 | 12232221120121 |
5 | 212400011132 |
6 | 15111353241 |
7 | 2540363332 |
oct | 656513031 |
9 | 255373817 |
10 | 112891417 |
11 | 587a6aa1 |
12 | 31982821 |
13 | 1a508472 |
14 | 10dc9289 |
15 | 9d9e497 |
hex | 6ba9619 |
112891417 has 2 divisors, whose sum is σ = 112891418. Its totient is φ = 112891416.
The previous prime is 112891393. The next prime is 112891439. The reversal of 112891417 is 714198211.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 106110601 + 6780816 = 10301^2 + 2604^2 .
It is a cyclic number.
It is not a de Polignac number, because 112891417 - 211 = 112889369 is a prime.
It is not a weakly prime, because it can be changed into another prime (112891487) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56445708 + 56445709.
It is an arithmetic number, because the mean of its divisors is an integer number (56445709).
Almost surely, 2112891417 is an apocalyptic number.
It is an amenable number.
112891417 is a deficient number, since it is larger than the sum of its proper divisors (1).
112891417 is an equidigital number, since it uses as much as digits as its factorization.
112891417 is an evil number, because the sum of its binary digits is even.
The product of its digits is 4032, while the sum is 34.
The square root of 112891417 is about 10625.0372705229. The cubic root of 112891417 is about 483.3039093727.
The spelling of 112891417 in words is "one hundred twelve million, eight hundred ninety-one thousand, four hundred seventeen".
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