Base | Representation |
---|---|
bin | 101001001010… |
… | …010000110011 |
3 | 202022012000101 |
4 | 221022100303 |
5 | 10230234224 |
6 | 1023133231 |
7 | 160466356 |
oct | 51122063 |
9 | 22265011 |
10 | 10789939 |
11 | 60aa706 |
12 | 3744217 |
13 | 230a2a4 |
14 | 160c29d |
15 | e32044 |
hex | a4a433 |
10789939 has 2 divisors, whose sum is σ = 10789940. Its totient is φ = 10789938.
The previous prime is 10789937. The next prime is 10789963. The reversal of 10789939 is 93998701.
It is a weak prime.
It is an emirp because it is prime and its reverse (93998701) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 10789939 - 21 = 10789937 is a prime.
Together with 10789937, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (10789937) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5394969 + 5394970.
It is an arithmetic number, because the mean of its divisors is an integer number (5394970).
Almost surely, 210789939 is an apocalyptic number.
10789939 is a deficient number, since it is larger than the sum of its proper divisors (1).
10789939 is an equidigital number, since it uses as much as digits as its factorization.
10789939 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 122472, while the sum is 46.
The square root of 10789939 is about 3284.8042559641. The cubic root of 10789939 is about 220.9732296286.
The spelling of 10789939 in words is "ten million, seven hundred eighty-nine thousand, nine hundred thirty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.061 sec. • engine limits •