Base | Representation |
---|---|
bin | 1000011001100110111111 |
3 | 11010212122022 |
4 | 20121212333 |
5 | 1030431142 |
6 | 115110355 |
7 | 24500651 |
oct | 10314677 |
9 | 4125568 |
10 | 2202047 |
11 | 1274481 |
12 | 8a23bb |
13 | 5c13b3 |
14 | 4146d1 |
15 | 2d76d2 |
hex | 2199bf |
2202047 has 2 divisors, whose sum is σ = 2202048. Its totient is φ = 2202046.
The previous prime is 2202041. The next prime is 2202049. The reversal of 2202047 is 7402022.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2202047 is a prime.
Together with 2202049, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2202041) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101023 + 1101024.
It is an arithmetic number, because the mean of its divisors is an integer number (1101024).
22202047 is an apocalyptic number.
2202047 is a deficient number, since it is larger than the sum of its proper divisors (1).
2202047 is an equidigital number, since it uses as much as digits as its factorization.
2202047 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 224, while the sum is 17.
The square root of 2202047 is about 1483.9295805395. The cubic root of 2202047 is about 130.0994702215.
Adding to 2202047 its reverse (7402022), we get a palindrome (9604069).
The spelling of 2202047 in words is "two million, two hundred two thousand, forty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •