Base | Representation |
---|---|
bin | 10000001110100111110 |
3 | 1000000110100 |
4 | 2001310332 |
5 | 114004044 |
6 | 15221530 |
7 | 4343235 |
oct | 2016476 |
9 | 1000410 |
10 | 531774 |
11 | 333591 |
12 | 2178a6 |
13 | 158079 |
14 | dbb1c |
15 | a7869 |
hex | 81d3e |
531774 has 24 divisors (see below), whose sum is σ = 1190592. Its totient is φ = 171360.
The previous prime is 531731. The next prime is 531793. The reversal of 531774 is 477135.
531774 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
531774 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 11 ways as a sum of consecutive naturals, for example, 82 + ... + 1034.
It is an arithmetic number, because the mean of its divisors is an integer number (49608).
2531774 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 531774, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (595296).
531774 is an abundant number, since it is smaller than the sum of its proper divisors (658818).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
531774 is a wasteful number, since it uses less digits than its factorization.
531774 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 992 (or 989 counting only the distinct ones).
The product of its digits is 2940, while the sum is 27.
The square root of 531774 is about 729.2283592949. The cubic root of 531774 is about 81.0169146203.
The spelling of 531774 in words is "five hundred thirty-one thousand, seven hundred seventy-four".
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