Base | Representation |
---|---|
bin | 111000111101… |
… | …010000101101 |
3 | 1001002120110121 |
4 | 320331100231 |
5 | 12310242424 |
6 | 1252004541 |
7 | 240624403 |
oct | 70752055 |
9 | 31076417 |
10 | 14930989 |
11 | 8478967 |
12 | 5000751 |
13 | 312a108 |
14 | 1da9473 |
15 | 149dee4 |
hex | e3d42d |
14930989 has 2 divisors, whose sum is σ = 14930990. Its totient is φ = 14930988.
The previous prime is 14930977. The next prime is 14930999. The reversal of 14930989 is 98903941.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 13380964 + 1550025 = 3658^2 + 1245^2 .
It is a cyclic number.
It is not a de Polignac number, because 14930989 - 25 = 14930957 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (14930959) 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, 7465494 + 7465495.
It is an arithmetic number, because the mean of its divisors is an integer number (7465495).
Almost surely, 214930989 is an apocalyptic number.
It is an amenable number.
14930989 is a deficient number, since it is larger than the sum of its proper divisors (1).
14930989 is an equidigital number, since it uses as much as digits as its factorization.
14930989 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 69984, while the sum is 43.
The square root of 14930989 is about 3864.0637934693. The cubic root of 14930989 is about 246.2424131240.
The spelling of 14930989 in words is "fourteen million, nine hundred thirty thousand, nine hundred eighty-nine".
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