Base | Representation |
---|---|
bin | 110110100000… |
… | …011101101101 |
3 | 222212221110221 |
4 | 312200131231 |
5 | 12124214444 |
6 | 1230131341 |
7 | 232311106 |
oct | 66403555 |
9 | 28787427 |
10 | 14288749 |
11 | 807a392 |
12 | 4950b51 |
13 | 2c639a7 |
14 | 1c7d3ad |
15 | 13c3a84 |
hex | da076d |
14288749 has 2 divisors, whose sum is σ = 14288750. Its totient is φ = 14288748.
The previous prime is 14288723. The next prime is 14288753. The reversal of 14288749 is 94788241.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 9954025 + 4334724 = 3155^2 + 2082^2 .
It is a cyclic number.
It is not a de Polignac number, because 14288749 - 25 = 14288717 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (14288719) 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, 7144374 + 7144375.
It is an arithmetic number, because the mean of its divisors is an integer number (7144375).
Almost surely, 214288749 is an apocalyptic number.
It is an amenable number.
14288749 is a deficient number, since it is larger than the sum of its proper divisors (1).
14288749 is an equidigital number, since it uses as much as digits as its factorization.
14288749 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 129024, while the sum is 43.
The square root of 14288749 is about 3780.0461637393. The cubic root of 14288749 is about 242.6599306369.
The spelling of 14288749 in words is "fourteen million, two hundred eighty-eight thousand, seven hundred forty-nine".
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