Base | Representation |
---|---|
bin | 11010111100111… |
… | …01011110111011 |
3 | 120202102111122122 |
4 | 31132131132323 |
5 | 430334321031 |
6 | 34233511455 |
7 | 5413503200 |
oct | 1536353673 |
9 | 522374578 |
10 | 226088891 |
11 | 106691a26 |
12 | 6387258b |
13 | 37ac0012 |
14 | 22053ca7 |
15 | 14cae47b |
hex | d79d7bb |
226088891 has 12 divisors (see below), whose sum is σ = 263779128. Its totient is φ = 193217472.
The previous prime is 226088879. The next prime is 226088893. The reversal of 226088891 is 198880622.
It is not a de Polignac number, because 226088891 - 226 = 158980027 is a prime.
It is a super-2 number, since 2×2260888912 = 102232373267219762, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (226088893) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10355 + ... + 23651.
It is an arithmetic number, because the mean of its divisors is an integer number (21981594).
Almost surely, 2226088891 is an apocalyptic number.
226088891 is a deficient number, since it is larger than the sum of its proper divisors (37690237).
226088891 is a wasteful number, since it uses less digits than its factorization.
226088891 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13658 (or 13651 counting only the distinct ones).
The product of its (nonzero) digits is 110592, while the sum is 44.
The square root of 226088891 is about 15036.2525584003. The cubic root of 226088891 is about 609.1997847191.
The spelling of 226088891 in words is "two hundred twenty-six million, eighty-eight thousand, eight hundred ninety-one".
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