Base | Representation |
---|---|
bin | 111101010010010100111 |
3 | 10210000202221 |
4 | 13222102213 |
5 | 1003230411 |
6 | 111013211 |
7 | 23032621 |
oct | 7522247 |
9 | 3700687 |
10 | 2008231 |
11 | 11518a5 |
12 | 80a207 |
13 | 554104 |
14 | 3a3c11 |
15 | 29a071 |
hex | 1ea4a7 |
2008231 has 2 divisors, whose sum is σ = 2008232. Its totient is φ = 2008230.
The previous prime is 2008219. The next prime is 2008241. The reversal of 2008231 is 1328002.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2008231 - 27 = 2008103 is a prime.
It is a super-2 number, since 2×20082312 = 8065983498722, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2008241) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1004115 + 1004116.
It is an arithmetic number, because the mean of its divisors is an integer number (1004116).
22008231 is an apocalyptic number.
2008231 is a deficient number, since it is larger than the sum of its proper divisors (1).
2008231 is an equidigital number, since it uses as much as digits as its factorization.
2008231 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 96, while the sum is 16.
The square root of 2008231 is about 1417.1206723494. The cubic root of 2008231 is about 126.1647085916.
The spelling of 2008231 in words is "two million, eight thousand, two hundred thirty-one".
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