Base | Representation |
---|---|
bin | 1101100110000000010 |
3 | 211122000212 |
4 | 1230300002 |
5 | 103223232 |
6 | 13314122 |
7 | 3533444 |
oct | 1546002 |
9 | 748025 |
10 | 445442 |
11 | 284738 |
12 | 195942 |
13 | 12799a |
14 | b8494 |
15 | 8beb2 |
hex | 6cc02 |
445442 has 8 divisors (see below), whose sum is σ = 671376. Its totient is φ = 221652.
The previous prime is 445433. The next prime is 445447. The reversal of 445442 is 244544.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a plaindrome in base 13.
It is not an unprimeable number, because it can be changed into a prime (445447) by changing a digit.
445442 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173 + ... + 959.
It is an arithmetic number, because the mean of its divisors is an integer number (83922).
2445442 is an apocalyptic number.
445442 is a deficient number, since it is larger than the sum of its proper divisors (225934).
445442 is a wasteful number, since it uses less digits than its factorization.
445442 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1072.
The product of its digits is 2560, while the sum is 23.
The square root of 445442 is about 667.4144139888. The cubic root of 445442 is about 76.3713359755.
Adding to 445442 its reverse (244544), we get a palindrome (689986).
The spelling of 445442 in words is "four hundred forty-five thousand, four hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •