Base | Representation |
---|---|
bin | 1000011111010010100001 |
3 | 11012001120000 |
4 | 20133102201 |
5 | 1032202223 |
6 | 115410213 |
7 | 24625536 |
oct | 10372241 |
9 | 4161500 |
10 | 2225313 |
11 | 128aa02 |
12 | 8b3969 |
13 | 5cbb6c |
14 | 41cd8d |
15 | 2de543 |
hex | 21f4a1 |
2225313 has 20 divisors (see below), whose sum is σ = 3374448. Its totient is φ = 1461240.
The previous prime is 2225269. The next prime is 2225323. The reversal of 2225313 is 3135222.
It is not a de Polignac number, because 2225313 - 28 = 2225057 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (2225323) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6558 + ... + 6888.
22225313 is an apocalyptic number.
It is an amenable number.
2225313 is a deficient number, since it is larger than the sum of its proper divisors (1149135).
2225313 is an equidigital number, since it uses as much as digits as its factorization.
2225313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 426 (or 417 counting only the distinct ones).
The product of its digits is 360, while the sum is 18.
The square root of 2225313 is about 1491.7483031665. The cubic root of 2225313 is about 130.5560599414.
Subtracting 2225313 from its reverse (3135222), we obtain a palindrome (909909).
The spelling of 2225313 in words is "two million, two hundred twenty-five thousand, three hundred thirteen".
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