Base | Representation |
---|---|
bin | 110101110111… |
… | …101111100001 |
3 | 222120110200022 |
4 | 311313233201 |
5 | 12103400303 |
6 | 1222403225 |
7 | 231014606 |
oct | 65675741 |
9 | 28513608 |
10 | 14121953 |
11 | 7a7603a |
12 | 4890515 |
13 | 2c05ab1 |
14 | 1c386ad |
15 | 138e438 |
hex | d77be1 |
14121953 has 2 divisors, whose sum is σ = 14121954. Its totient is φ = 14121952.
The previous prime is 14121941. The next prime is 14121979. The reversal of 14121953 is 35912141.
It is an a-pointer prime, because the next prime (14121979) can be obtained adding 14121953 to its sum of digits (26).
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 10942864 + 3179089 = 3308^2 + 1783^2 .
It is an emirp because it is prime and its reverse (35912141) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 14121953 - 210 = 14120929 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is not a weakly prime, because it can be changed into another prime (14121553) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7060976 + 7060977.
It is an arithmetic number, because the mean of its divisors is an integer number (7060977).
Almost surely, 214121953 is an apocalyptic number.
It is an amenable number.
14121953 is a deficient number, since it is larger than the sum of its proper divisors (1).
14121953 is an equidigital number, since it uses as much as digits as its factorization.
14121953 is an evil number, because the sum of its binary digits is even.
The product of its digits is 1080, while the sum is 26.
The square root of 14121953 is about 3757.9187058796. The cubic root of 14121953 is about 241.7120234064.
The spelling of 14121953 in words is "fourteen million, one hundred twenty-one thousand, nine hundred fifty-three".
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