Base | Representation |
---|---|
bin | 110110001011… |
… | …000010100101 |
3 | 222201111002212 |
4 | 312023002211 |
5 | 12113412442 |
6 | 1224213205 |
7 | 231464216 |
oct | 66130245 |
9 | 28644085 |
10 | 14200997 |
11 | 801a468 |
12 | 490a205 |
13 | 2c32a75 |
14 | 1c5940d |
15 | 13a7a82 |
hex | d8b0a5 |
14200997 has 2 divisors, whose sum is σ = 14200998. Its totient is φ = 14200996.
The previous prime is 14200993. The next prime is 14201017. The reversal of 14200997 is 79900241.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 11082241 + 3118756 = 3329^2 + 1766^2 .
It is an emirp because it is prime and its reverse (79900241) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 14200997 - 22 = 14200993 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (14200993) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7100498 + 7100499.
It is an arithmetic number, because the mean of its divisors is an integer number (7100499).
Almost surely, 214200997 is an apocalyptic number.
It is an amenable number.
14200997 is a deficient number, since it is larger than the sum of its proper divisors (1).
14200997 is an equidigital number, since it uses as much as digits as its factorization.
14200997 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 4536, while the sum is 32.
The square root of 14200997 is about 3768.4210221258. The cubic root of 14200997 is about 242.1621582391.
The spelling of 14200997 in words is "fourteen million, two hundred thousand, nine hundred ninety-seven".
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