Base | Representation |
---|---|
bin | 1000100011000010000111 |
3 | 11012211120221 |
4 | 20203002013 |
5 | 1033200042 |
6 | 120005211 |
7 | 25021333 |
oct | 10430207 |
9 | 4184527 |
10 | 2240647 |
11 | 12a0482 |
12 | 900807 |
13 | 605b36 |
14 | 4247c3 |
15 | 2e3d67 |
hex | 223087 |
2240647 has 2 divisors, whose sum is σ = 2240648. Its totient is φ = 2240646.
The previous prime is 2240633. The next prime is 2240657. The reversal of 2240647 is 7460422.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2240647 - 215 = 2207879 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2240657) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1120323 + 1120324.
It is an arithmetic number, because the mean of its divisors is an integer number (1120324).
22240647 is an apocalyptic number.
2240647 is a deficient number, since it is larger than the sum of its proper divisors (1).
2240647 is an equidigital number, since it uses as much as digits as its factorization.
2240647 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2688, while the sum is 25.
The square root of 2240647 is about 1496.8790866333. The cubic root of 2240647 is about 130.8552486943.
The spelling of 2240647 in words is "two million, two hundred forty thousand, six hundred forty-seven".
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