Base | Representation |
---|---|
bin | 101001100111… |
… | …000001100101 |
3 | 202112011121201 |
4 | 221213001211 |
5 | 10243021444 |
6 | 1025442501 |
7 | 161500006 |
oct | 51470145 |
9 | 22464551 |
10 | 10907749 |
11 | 6180176 |
12 | 37a0431 |
13 | 234bab8 |
14 | 163d1ad |
15 | e56dd4 |
hex | a67065 |
10907749 has 2 divisors, whose sum is σ = 10907750. Its totient is φ = 10907748.
The previous prime is 10907717. The next prime is 10907759. The reversal of 10907749 is 94770901.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 9345249 + 1562500 = 3057^2 + 1250^2 .
It is an emirp because it is prime and its reverse (94770901) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 10907749 - 25 = 10907717 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (10907759) 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, 5453874 + 5453875.
It is an arithmetic number, because the mean of its divisors is an integer number (5453875).
Almost surely, 210907749 is an apocalyptic number.
It is an amenable number.
10907749 is a deficient number, since it is larger than the sum of its proper divisors (1).
10907749 is an equidigital number, since it uses as much as digits as its factorization.
10907749 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 15876, while the sum is 37.
The square root of 10907749 is about 3302.6881475550. The cubic root of 10907749 is about 221.7745526676.
The spelling of 10907749 in words is "ten million, nine hundred seven thousand, seven hundred forty-nine".
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