Base | Representation |
---|---|
bin | 10000111110010101110 |
3 | 1001020222020 |
4 | 2013302232 |
5 | 120244311 |
6 | 15531010 |
7 | 4504410 |
oct | 2076256 |
9 | 1036866 |
10 | 556206 |
11 | 34a982 |
12 | 229a66 |
13 | 166221 |
14 | 1069b0 |
15 | aec06 |
hex | 87cae |
556206 has 64 divisors (see below), whose sum is σ = 1451520. Its totient is φ = 138240.
The previous prime is 556181. The next prime is 556211. The reversal of 556206 is 602655.
It is a super-2 number, since 2×5562062 = 618730228872, which contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13546 + ... + 13586.
It is an arithmetic number, because the mean of its divisors is an integer number (22680).
2556206 is an apocalyptic number.
556206 is the 399-th nonagonal number.
It is a practical number, because each smaller number is the sum of distinct divisors of 556206, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (725760).
556206 is an abundant number, since it is smaller than the sum of its proper divisors (895314).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
556206 is a wasteful number, since it uses less digits than its factorization.
556206 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 89.
The product of its (nonzero) digits is 1800, while the sum is 24.
The square root of 556206 is about 745.7921962584. The cubic root of 556206 is about 82.2391393105.
The spelling of 556206 in words is "five hundred fifty-six thousand, two hundred six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •