Base | Representation |
---|---|
bin | 1001110111101110010 |
3 | 121102200100 |
4 | 1032331302 |
5 | 40322232 |
6 | 10533230 |
7 | 2514660 |
oct | 1167562 |
9 | 542610 |
10 | 323442 |
11 | 201009 |
12 | 137216 |
13 | b42b2 |
14 | 85c30 |
15 | 65c7c |
hex | 4ef72 |
323442 has 48 divisors (see below), whose sum is σ = 853632. Its totient is φ = 86400.
The previous prime is 323441. The next prime is 323443. The reversal of 323442 is 244323.
It is an interprime number because it is at equal distance from previous prime (323441) and next prime (323443).
It is a super-2 number, since 2×3234422 = 209229454728, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a d-powerful number, because it can be written as 32 + 27 + 43 + 310 + 49 + 211 .
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 323442.
It is not an unprimeable number, because it can be changed into a prime (323441) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2067 + ... + 2217.
It is an arithmetic number, because the mean of its divisors is an integer number (17784).
2323442 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 323442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (426816).
323442 is an abundant number, since it is smaller than the sum of its proper divisors (530190).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
323442 is a wasteful number, since it uses less digits than its factorization.
323442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 183 (or 180 counting only the distinct ones).
The product of its digits is 576, while the sum is 18.
The square root of 323442 is about 568.7196145729. The cubic root of 323442 is about 68.6434028502.
Adding to 323442 its reverse (244323), we get a palindrome (567765).
The spelling of 323442 in words is "three hundred twenty-three thousand, four hundred forty-two", and thus it is an iban number.
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •