Base | Representation |
---|---|
bin | 1101000101011001100101 |
3 | 20110021001122 |
4 | 31011121211 |
5 | 1334224424 |
6 | 201303325 |
7 | 41103653 |
oct | 15053145 |
9 | 6407048 |
10 | 3429989 |
11 | 1a33002 |
12 | 1194b45 |
13 | 9312a4 |
14 | 653dd3 |
15 | 47b45e |
hex | 345665 |
3429989 has 2 divisors, whose sum is σ = 3429990. Its totient is φ = 3429988.
The previous prime is 3429983. The next prime is 3430027. The reversal of 3429989 is 9899243.
3429989 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 2512225 + 917764 = 1585^2 + 958^2 .
It is a cyclic number.
It is not a de Polignac number, because 3429989 - 212 = 3425893 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 (3429983) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1714994 + 1714995.
It is an arithmetic number, because the mean of its divisors is an integer number (1714995).
Almost surely, 23429989 is an apocalyptic number.
It is an amenable number.
3429989 is a deficient number, since it is larger than the sum of its proper divisors (1).
3429989 is an equidigital number, since it uses as much as digits as its factorization.
3429989 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 139968, while the sum is 44.
The square root of 3429989 is about 1852.0229480220. The cubic root of 3429989 is about 150.8102670859.
The spelling of 3429989 in words is "three million, four hundred twenty-nine thousand, nine hundred eighty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •