Base | Representation |
---|---|
bin | 10111110100011010111111 |
3 | 102202020012102 |
4 | 113310122333 |
5 | 3044302111 |
6 | 341455315 |
7 | 104034113 |
oct | 27643277 |
9 | 12666172 |
10 | 6244031 |
11 | 3585262 |
12 | 211153b |
13 | 13a80c1 |
14 | b87743 |
15 | 83513b |
hex | 5f46bf |
6244031 has 2 divisors, whose sum is σ = 6244032. Its totient is φ = 6244030.
The previous prime is 6244003. The next prime is 6244033. The reversal of 6244031 is 1304426.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 6244031 - 26 = 6243967 is a prime.
It is a super-2 number, since 2×62440312 = 77975846257922, which contains 22 as substring.
Together with 6244033, it forms a pair of twin primes.
It is a Chen prime.
It is a nialpdrome in base 14.
It is a junction number, because it is equal to n+sod(n) for n = 6243994 and 6244012.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (6244033) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3122015 + 3122016.
It is an arithmetic number, because the mean of its divisors is an integer number (3122016).
Almost surely, 26244031 is an apocalyptic number.
6244031 is the 1118-th centered decagonal number.
6244031 is a deficient number, since it is larger than the sum of its proper divisors (1).
6244031 is an equidigital number, since it uses as much as digits as its factorization.
6244031 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 576, while the sum is 20.
The square root of 6244031 is about 2498.8059148321. The cubic root of 6244031 is about 184.1429162969.
Adding to 6244031 its reverse (1304426), we get a palindrome (7548457).
The spelling of 6244031 in words is "six million, two hundred forty-four thousand, thirty-one".
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