Base | Representation |
---|---|
bin | 101010111010101001101 |
3 | 2122110001122 |
4 | 11113111031 |
5 | 330000120 |
6 | 50050325 |
7 | 14644646 |
oct | 5272515 |
9 | 2573048 |
10 | 1406285 |
11 | 880621 |
12 | 5799a5 |
13 | 3a312a |
14 | 2886cd |
15 | 1cba25 |
hex | 15754d |
1406285 has 16 divisors (see below), whose sum is σ = 1805760. Its totient is φ = 1048320.
The previous prime is 1406281. The next prime is 1406311. The reversal of 1406285 is 5826041.
It is not a de Polignac number, because 1406285 - 22 = 1406281 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1406281) 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, 10670 + ... + 10800.
It is an arithmetic number, because the mean of its divisors is an integer number (112860).
21406285 is an apocalyptic number.
It is an amenable number.
1406285 is a deficient number, since it is larger than the sum of its proper divisors (399475).
1406285 is a wasteful number, since it uses less digits than its factorization.
1406285 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 268.
The product of its (nonzero) digits is 1920, while the sum is 26.
The square root of 1406285 is about 1185.8688797671. The cubic root of 1406285 is about 112.0360481328.
The spelling of 1406285 in words is "one million, four hundred six thousand, two hundred eighty-five".
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