Base | Representation |
---|---|
bin | 100111001000… |
… | …000110100001 |
3 | 201022002200112 |
4 | 213020012201 |
5 | 10111204201 |
6 | 1003501105 |
7 | 153116132 |
oct | 47100641 |
9 | 21262615 |
10 | 10256801 |
11 | 58760a5 |
12 | 3527795 |
13 | 2181719 |
14 | 150dc89 |
15 | d790bb |
hex | 9c81a1 |
10256801 has 2 divisors, whose sum is σ = 10256802. Its totient is φ = 10256800.
The previous prime is 10256783. The next prime is 10256809. The reversal of 10256801 is 10865201.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 9296401 + 960400 = 3049^2 + 980^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-10256801 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (10256809) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5128400 + 5128401.
It is an arithmetic number, because the mean of its divisors is an integer number (5128401).
Almost surely, 210256801 is an apocalyptic number.
It is an amenable number.
10256801 is a deficient number, since it is larger than the sum of its proper divisors (1).
10256801 is an equidigital number, since it uses as much as digits as its factorization.
10256801 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 480, while the sum is 23.
The square root of 10256801 is about 3202.6240803441. The cubic root of 10256801 is about 217.2721072740.
Subtracting 10256801 from its reverse (10865201), we obtain a square (608400 = 7802).
The spelling of 10256801 in words is "ten million, two hundred fifty-six thousand, eight hundred one".
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