Base | Representation |
---|---|
bin | 1100010101000111100111 |
3 | 20002012210021 |
4 | 30111013213 |
5 | 1311412411 |
6 | 153140011 |
7 | 36321262 |
oct | 14250747 |
9 | 6065707 |
10 | 3232231 |
11 | 1908472 |
12 | 10ba607 |
13 | 892282 |
14 | 601cd9 |
15 | 43ca71 |
hex | 3151e7 |
3232231 has 2 divisors, whose sum is σ = 3232232. Its totient is φ = 3232230.
The previous prime is 3232199. The next prime is 3232247. The reversal of 3232231 is 1322323.
It is an a-pointer prime, because the next prime (3232247) can be obtained adding 3232231 to its sum of digits (16).
It is a strong prime.
It is an emirp because it is prime and its reverse (1322323) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 3232231 - 25 = 3232199 is a prime.
It is a super-2 number, since 2×32322312 = 20894634474722, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (3232291) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1616115 + 1616116.
It is an arithmetic number, because the mean of its divisors is an integer number (1616116).
Almost surely, 23232231 is an apocalyptic number.
3232231 is a deficient number, since it is larger than the sum of its proper divisors (1).
3232231 is an equidigital number, since it uses as much as digits as its factorization.
3232231 is an evil number, because the sum of its binary digits is even.
The product of its digits is 216, while the sum is 16.
The square root of 3232231 is about 1797.8406492234. The cubic root of 3232231 is about 147.8543581867.
Multiplying 3232231 by its product of digits (216), we get a palindrome (698161896).
Adding to 3232231 its reverse (1322323), we get a palindrome (4554554).
The spelling of 3232231 in words is "three million, two hundred thirty-two thousand, two hundred thirty-one".
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