Base | Representation |
---|---|
bin | 1001001000000010111001 |
3 | 11111112112211 |
4 | 21020002321 |
5 | 1103022444 |
6 | 123135121 |
7 | 26222326 |
oct | 11100271 |
9 | 4445484 |
10 | 2392249 |
11 | 1394372 |
12 | 9744a1 |
13 | 659b42 |
14 | 463b4d |
15 | 323c34 |
hex | 2480b9 |
2392249 has 2 divisors, whose sum is σ = 2392250. Its totient is φ = 2392248.
The previous prime is 2392193. The next prime is 2392267. The reversal of 2392249 is 9422932.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1946025 + 446224 = 1395^2 + 668^2 .
It is a cyclic number.
It is not a de Polignac number, because 2392249 - 29 = 2391737 is a prime.
It is a Chen prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2392249.
It is not a weakly prime, because it can be changed into another prime (2392279) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1196124 + 1196125.
It is an arithmetic number, because the mean of its divisors is an integer number (1196125).
22392249 is an apocalyptic number.
It is an amenable number.
2392249 is a deficient number, since it is larger than the sum of its proper divisors (1).
2392249 is an equidigital number, since it uses as much as digits as its factorization.
2392249 is an evil number, because the sum of its binary digits is even.
The product of its digits is 7776, while the sum is 31.
The square root of 2392249 is about 1546.6896909206. The cubic root of 2392249 is about 133.7423019414.
The spelling of 2392249 in words is "two million, three hundred ninety-two thousand, two hundred forty-nine".
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