Base | Representation |
---|---|
bin | 100101110100… |
… | …001001101111 |
3 | 200122122000001 |
4 | 211310021233 |
5 | 10014203233 |
6 | 552245131 |
7 | 150154465 |
oct | 45641157 |
9 | 20578001 |
10 | 9912943 |
11 | 5660817 |
12 | 33a07a7 |
13 | 2091061 |
14 | 1460835 |
15 | d0c27d |
hex | 97426f |
9912943 has 2 divisors, whose sum is σ = 9912944. Its totient is φ = 9912942.
The previous prime is 9912941. The next prime is 9912967. The reversal of 9912943 is 3492199.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 9912943 - 21 = 9912941 is a prime.
Together with 9912941, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (9912941) 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, 4956471 + 4956472.
It is an arithmetic number, because the mean of its divisors is an integer number (4956472).
Almost surely, 29912943 is an apocalyptic number.
9912943 is a deficient number, since it is larger than the sum of its proper divisors (1).
9912943 is an equidigital number, since it uses as much as digits as its factorization.
9912943 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 17496, while the sum is 37.
The square root of 9912943 is about 3148.4826504207. The cubic root of 9912943 is about 214.8164505201.
The spelling of 9912943 in words is "nine million, nine hundred twelve thousand, nine hundred forty-three".
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