Base | Representation |
---|---|
bin | 110111100000… |
… | …011001100111 |
3 | 1000101020201021 |
4 | 313200121213 |
5 | 12211110011 |
6 | 1235512011 |
7 | 234451444 |
oct | 67403147 |
9 | 30336637 |
10 | 14550631 |
11 | 8239117 |
12 | 4a58607 |
13 | 3025c54 |
14 | 1d0a9cb |
15 | 1426471 |
hex | de0667 |
14550631 has 2 divisors, whose sum is σ = 14550632. Its totient is φ = 14550630.
The previous prime is 14550619. The next prime is 14550643. The reversal of 14550631 is 13605541.
It is a balanced prime because it is at equal distance from previous prime (14550619) and next prime (14550643).
It is an emirp because it is prime and its reverse (13605541) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 14550631 - 221 = 12453479 is a prime.
It is a super-2 number, since 2×145506312 = 423441724996322, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 14550596 and 14550605.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (14550611) 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, 7275315 + 7275316.
It is an arithmetic number, because the mean of its divisors is an integer number (7275316).
Almost surely, 214550631 is an apocalyptic number.
14550631 is a deficient number, since it is larger than the sum of its proper divisors (1).
14550631 is an equidigital number, since it uses as much as digits as its factorization.
14550631 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1800, while the sum is 25.
The square root of 14550631 is about 3814.5289355306. The cubic root of 14550631 is about 244.1334428631.
The spelling of 14550631 in words is "fourteen million, five hundred fifty thousand, six hundred thirty-one".
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