Base | Representation |
---|---|
bin | 10000101110100101110 |
3 | 1000211220120 |
4 | 2011310232 |
5 | 120020032 |
6 | 15425410 |
7 | 4442040 |
oct | 2056456 |
9 | 1024816 |
10 | 548142 |
11 | 344911 |
12 | 225266 |
13 | 16265a |
14 | 103a90 |
15 | ac62c |
hex | 85d2e |
548142 has 32 divisors (see below), whose sum is σ = 1296384. Its totient is φ = 151200.
The previous prime is 548123. The next prime is 548143. The reversal of 548142 is 241845.
548142 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 not an unprimeable number, because it can be changed into a prime (548143) 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, 1092 + ... + 1512.
It is an arithmetic number, because the mean of its divisors is an integer number (40512).
2548142 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 548142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (648192).
548142 is an abundant number, since it is smaller than the sum of its proper divisors (748242).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
548142 is a wasteful number, since it uses less digits than its factorization.
548142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 464.
The product of its digits is 1280, while the sum is 24.
The square root of 548142 is about 740.3661256433. The cubic root of 548142 is about 81.8397624330.
Adding to 548142 its reverse (241845), we get a palindrome (789987).
The spelling of 548142 in words is "five hundred forty-eight thousand, one hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.086 sec. • engine limits •