Base | Representation |
---|---|
bin | 111001000111… |
… | …100101101001 |
3 | 1001011201111021 |
4 | 321013211221 |
5 | 12313121124 |
6 | 1252532441 |
7 | 241161622 |
oct | 71074551 |
9 | 31151437 |
10 | 14973289 |
11 | 84a7721 |
12 | 5021121 |
13 | 3143446 |
14 | 1dbaa49 |
15 | 14ab7e4 |
hex | e47969 |
14973289 has 2 divisors, whose sum is σ = 14973290. Its totient is φ = 14973288.
The previous prime is 14973269. The next prime is 14973293. The reversal of 14973289 is 98237941.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 14953689 + 19600 = 3867^2 + 140^2 .
It is an emirp because it is prime and its reverse (98237941) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 14973289 - 29 = 14972777 is a prime.
It is not a weakly prime, because it can be changed into another prime (14973269) 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, 7486644 + 7486645.
It is an arithmetic number, because the mean of its divisors is an integer number (7486645).
Almost surely, 214973289 is an apocalyptic number.
It is an amenable number.
14973289 is a deficient number, since it is larger than the sum of its proper divisors (1).
14973289 is an equidigital number, since it uses as much as digits as its factorization.
14973289 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 108864, while the sum is 43.
The square root of 14973289 is about 3869.5334344078. The cubic root of 14973289 is about 246.4747315855.
The spelling of 14973289 in words is "fourteen million, nine hundred seventy-three thousand, two hundred eighty-nine".
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