Base | Representation |
---|---|
bin | 1000100001001000111011 |
3 | 11012102221200 |
4 | 20201020323 |
5 | 1032423031 |
6 | 115505243 |
7 | 24656613 |
oct | 10411073 |
9 | 4172850 |
10 | 2232891 |
11 | 1295671 |
12 | 8b8223 |
13 | 60244b |
14 | 421a43 |
15 | 2e18e6 |
hex | 22123b |
2232891 has 6 divisors (see below), whose sum is σ = 3225300. Its totient is φ = 1488588.
The previous prime is 2232889. The next prime is 2232907. The reversal of 2232891 is 1982322.
It is a happy number.
It is not a de Polignac number, because 2232891 - 21 = 2232889 is a prime.
It is a super-3 number, since 3×22328913 = 33398258700259571913, which contains 333 as substring.
2232891 is a lucky number.
It is not an unprimeable number, because it can be changed into a prime (2232821) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 124041 + ... + 124058.
It is an arithmetic number, because the mean of its divisors is an integer number (537550).
22232891 is an apocalyptic number.
2232891 is a deficient number, since it is larger than the sum of its proper divisors (992409).
2232891 is a wasteful number, since it uses less digits than its factorization.
2232891 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 248105 (or 248102 counting only the distinct ones).
The product of its digits is 1728, while the sum is 27.
The square root of 2232891 is about 1494.2861171810. The cubic root of 2232891 is about 130.7040889910.
The spelling of 2232891 in words is "two million, two hundred thirty-two thousand, eight hundred ninety-one".
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