Base | Representation |
---|---|
bin | 10000001110110110110 |
3 | 1000000121210 |
4 | 2001312312 |
5 | 114010034 |
6 | 15222250 |
7 | 4343466 |
oct | 2016666 |
9 | 1000553 |
10 | 531894 |
11 | 333690 |
12 | 217986 |
13 | 15813c |
14 | dbba6 |
15 | a78e9 |
hex | 81db6 |
531894 has 16 divisors (see below), whose sum is σ = 1160640. Its totient is φ = 161160.
The previous prime is 531877. The next prime is 531901. The reversal of 531894 is 498135.
531894 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×5318942 = 565822454472, which contains 22 as substring.
It is a nialpdrome in base 14.
It is a congruent number.
It is an unprimeable number.
531894 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3964 + ... + 4095.
It is an arithmetic number, because the mean of its divisors is an integer number (72540).
2531894 is an apocalyptic number.
531894 is an abundant number, since it is smaller than the sum of its proper divisors (628746).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
531894 is a wasteful number, since it uses less digits than its factorization.
531894 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8075.
The product of its digits is 4320, while the sum is 30.
The square root of 531894 is about 729.3106334066. The cubic root of 531894 is about 81.0230082482.
The spelling of 531894 in words is "five hundred thirty-one thousand, eight hundred ninety-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •