Base | Representation |
---|---|
bin | 100111001000… |
… | …000001100101 |
3 | 201022002020211 |
4 | 213020001211 |
5 | 10111201420 |
6 | 1003455421 |
7 | 153115201 |
oct | 47100145 |
9 | 21262224 |
10 | 10256485 |
11 | 5875938 |
12 | 3527571 |
13 | 2181535 |
14 | 150db01 |
15 | d78e5a |
hex | 9c8065 |
10256485 has 16 divisors (see below), whose sum is σ = 13089600. Its totient is φ = 7693056.
The previous prime is 10256483. The next prime is 10256527. The reversal of 10256485 is 58465201.
It is a cyclic number.
It is not a de Polignac number, because 10256485 - 21 = 10256483 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10256483) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9661 + ... + 10669.
It is an arithmetic number, because the mean of its divisors is an integer number (818100).
Almost surely, 210256485 is an apocalyptic number.
It is an amenable number.
10256485 is a deficient number, since it is larger than the sum of its proper divisors (2833115).
10256485 is a wasteful number, since it uses less digits than its factorization.
10256485 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1140.
The product of its (nonzero) digits is 9600, while the sum is 31.
The square root of 10256485 is about 3202.5747454197. The cubic root of 10256485 is about 217.2698759515.
The spelling of 10256485 in words is "ten million, two hundred fifty-six thousand, four hundred eighty-five".
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