Base | Representation |
---|---|
bin | 110010110010000111111 |
3 | 10010112122222 |
4 | 12112100333 |
5 | 411222223 |
6 | 55355555 |
7 | 20100332 |
oct | 6262077 |
9 | 3115588 |
10 | 1664063 |
11 | a37265 |
12 | 682bbb |
13 | 46356b |
14 | 314619 |
15 | 22d0c8 |
hex | 19643f |
1664063 has 2 divisors, whose sum is σ = 1664064. Its totient is φ = 1664062.
The previous prime is 1664053. The next prime is 1664071. The reversal of 1664063 is 3604661.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1664063 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1664053) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 832031 + 832032.
It is an arithmetic number, because the mean of its divisors is an integer number (832032).
21664063 is an apocalyptic number.
1664063 is a deficient number, since it is larger than the sum of its proper divisors (1).
1664063 is an equidigital number, since it uses as much as digits as its factorization.
1664063 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2592, while the sum is 26.
The square root of 1664063 is about 1289.9856588350. The cubic root of 1664063 is about 118.5013382082.
The spelling of 1664063 in words is "one million, six hundred sixty-four thousand, sixty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •