Base | Representation |
---|---|
bin | 11110011010100010111 |
3 | 1212122010021 |
4 | 3303110113 |
5 | 223343011 |
6 | 33210011 |
7 | 11320426 |
oct | 3632427 |
9 | 1778107 |
10 | 996631 |
11 | 620869 |
12 | 400907 |
13 | 28b82c |
14 | 1bd2bd |
15 | 14a471 |
hex | f3517 |
996631 has 2 divisors, whose sum is σ = 996632. Its totient is φ = 996630.
The previous prime is 996629. The next prime is 996637. The reversal of 996631 is 136699.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 996631 - 21 = 996629 is a prime.
It is a super-2 number, since 2×9966312 = 1986546700322, which contains 22 as substring.
Together with 996629, it forms a pair of twin primes.
It is a nialpdrome in base 10.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (996637) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498315 + 498316.
It is an arithmetic number, because the mean of its divisors is an integer number (498316).
2996631 is an apocalyptic number.
996631 is a deficient number, since it is larger than the sum of its proper divisors (1).
996631 is an equidigital number, since it uses as much as digits as its factorization.
996631 is an evil number, because the sum of its binary digits is even.
The product of its digits is 8748, while the sum is 34.
The square root of 996631 is about 998.3140788349. The cubic root of 996631 is about 99.8875736505.
The spelling of 996631 in words is "nine hundred ninety-six thousand, six hundred thirty-one".
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