Base | Representation |
---|---|
bin | 101011100100… |
… | …100001101011 |
3 | 210111021202202 |
4 | 223210201223 |
5 | 10410444203 |
6 | 1044450415 |
7 | 166040501 |
oct | 53444153 |
9 | 23437682 |
10 | 11421803 |
11 | 64a1408 |
12 | 39a9a0b |
13 | 249ba83 |
14 | 1734671 |
15 | 1009388 |
hex | ae486b |
11421803 has 2 divisors, whose sum is σ = 11421804. Its totient is φ = 11421802.
The previous prime is 11421779. The next prime is 11421859. The reversal of 11421803 is 30812411.
11421803 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 is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-11421803 is a prime.
It is a Sophie Germain prime.
It is not a weakly prime, because it can be changed into another prime (11421203) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5710901 + 5710902.
It is an arithmetic number, because the mean of its divisors is an integer number (5710902).
Almost surely, 211421803 is an apocalyptic number.
11421803 is a deficient number, since it is larger than the sum of its proper divisors (1).
11421803 is an equidigital number, since it uses as much as digits as its factorization.
11421803 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 192, while the sum is 20.
The square root of 11421803 is about 3379.6158065674. The cubic root of 11421803 is about 225.2051002255.
The spelling of 11421803 in words is "eleven million, four hundred twenty-one thousand, eight hundred three".
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