Base | Representation |
---|---|
bin | 110101101011… |
… | …101111010101 |
3 | 222110222020102 |
4 | 311223233111 |
5 | 12100312124 |
6 | 1221343445 |
7 | 230421353 |
oct | 65535725 |
9 | 28428212 |
10 | 14072789 |
11 | 7a42105 |
12 | 4867b85 |
13 | 2bb95c3 |
14 | 1c247d3 |
15 | 137eaae |
hex | d6bbd5 |
14072789 has 2 divisors, whose sum is σ = 14072790. Its totient is φ = 14072788.
The previous prime is 14072771. The next prime is 14072813. The reversal of 14072789 is 98727041.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 14002564 + 70225 = 3742^2 + 265^2 .
It is a cyclic number.
It is not a de Polignac number, because 14072789 - 220 = 13024213 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (14072089) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7036394 + 7036395.
It is an arithmetic number, because the mean of its divisors is an integer number (7036395).
Almost surely, 214072789 is an apocalyptic number.
It is an amenable number.
14072789 is a deficient number, since it is larger than the sum of its proper divisors (1).
14072789 is an equidigital number, since it uses as much as digits as its factorization.
14072789 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 28224, while the sum is 38.
The square root of 14072789 is about 3751.3716158227. The cubic root of 14072789 is about 241.4311994759.
The spelling of 14072789 in words is "fourteen million, seventy-two thousand, seven hundred eighty-nine".
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