Base | Representation |
---|---|
bin | 1000110100110000000111 |
3 | 11100112010221 |
4 | 20310300013 |
5 | 1043010343 |
6 | 121325211 |
7 | 25443043 |
oct | 10646007 |
9 | 4315127 |
10 | 2313223 |
11 | 133aa60 |
12 | 936807 |
13 | 62cb93 |
14 | 443023 |
15 | 30a5ed |
hex | 234c07 |
2313223 has 8 divisors (see below), whose sum is σ = 2547216. Its totient is φ = 2083200.
The previous prime is 2313211. The next prime is 2313239. The reversal of 2313223 is 3223132.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2313223 - 29 = 2312711 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2313197 and 2313206.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2313253) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 313 + ... + 2173.
It is an arithmetic number, because the mean of its divisors is an integer number (318402).
22313223 is an apocalyptic number.
2313223 is a deficient number, since it is larger than the sum of its proper divisors (233993).
2313223 is a wasteful number, since it uses less digits than its factorization.
2313223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1985.
The product of its digits is 216, while the sum is 16.
The square root of 2313223 is about 1520.9283349323. The cubic root of 2313223 is about 132.2530918621.
Adding to 2313223 its reverse (3223132), we get a palindrome (5536355).
Subtracting 2313223 from its reverse (3223132), we obtain a palindrome (909909).
The spelling of 2313223 in words is "two million, three hundred thirteen thousand, two hundred twenty-three".
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