Base | Representation |
---|---|
bin | 110101110011… |
… | …100000101101 |
3 | 222112120220101 |
4 | 311303200231 |
5 | 12102321441 |
6 | 1222151101 |
7 | 230613226 |
oct | 65634055 |
9 | 28476811 |
10 | 14104621 |
11 | 7a64013 |
12 | 4882491 |
13 | 2bcac3b |
14 | 1c3224d |
15 | 1389231 |
hex | d7382d |
14104621 has 2 divisors, whose sum is σ = 14104622. Its totient is φ = 14104620.
The previous prime is 14104619. The next prime is 14104627. The reversal of 14104621 is 12640141.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 11655396 + 2449225 = 3414^2 + 1565^2 .
It is an emirp because it is prime and its reverse (12640141) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 14104621 - 21 = 14104619 is a prime.
Together with 14104619, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (14104627) 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, 7052310 + 7052311.
It is an arithmetic number, because the mean of its divisors is an integer number (7052311).
Almost surely, 214104621 is an apocalyptic number.
It is an amenable number.
14104621 is a deficient number, since it is larger than the sum of its proper divisors (1).
14104621 is an equidigital number, since it uses as much as digits as its factorization.
14104621 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 192, while the sum is 19.
The square root of 14104621 is about 3755.6119341593. The cubic root of 14104621 is about 241.6130978108.
Adding to 14104621 its reverse (12640141), we get a palindrome (26744762).
The spelling of 14104621 in words is "fourteen million, one hundred four thousand, six hundred twenty-one".
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