Base | Representation |
---|---|
bin | 1001100001110101001 |
3 | 120212022012 |
4 | 1030032221 |
5 | 34442413 |
6 | 10405305 |
7 | 2440205 |
oct | 1141651 |
9 | 525265 |
10 | 312233 |
11 | 1a3649 |
12 | 130835 |
13 | ac16c |
14 | 81b05 |
15 | 627a8 |
hex | 4c3a9 |
312233 has 2 divisors, whose sum is σ = 312234. Its totient is φ = 312232.
The previous prime is 312229. The next prime is 312241. The reversal of 312233 is 332213.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 267289 + 44944 = 517^2 + 212^2 .
It is a cyclic number.
It is not a de Polignac number, because 312233 - 22 = 312229 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is not a weakly prime, because it can be changed into another prime (312203) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156116 + 156117.
It is an arithmetic number, because the mean of its divisors is an integer number (156117).
2312233 is an apocalyptic number.
It is an amenable number.
312233 is a deficient number, since it is larger than the sum of its proper divisors (1).
312233 is an equidigital number, since it uses as much as digits as its factorization.
312233 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 108, while the sum is 14.
The square root of 312233 is about 558.7781312829. The cubic root of 312233 is about 67.8411082546.
Adding to 312233 its reverse (332213), we get a palindrome (644446).
It can be divided in two parts, 312 and 233, that added together give a palindrome (545).
The spelling of 312233 in words is "three hundred twelve thousand, two hundred thirty-three".
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