Base | Representation |
---|---|
bin | 1100101100000… |
… | …11100101010110 |
3 | 21102021222021200 |
4 | 12112003211112 |
5 | 204222221032 |
6 | 14321253330 |
7 | 2431524456 |
oct | 626034526 |
9 | 242258250 |
10 | 106445142 |
11 | 550a38a1 |
12 | 2b794246 |
13 | 1908c2bb |
14 | 101cbd66 |
15 | 952947c |
hex | 6583956 |
106445142 has 24 divisors (see below), whose sum is σ = 231429744. Its totient is φ = 35358864.
The previous prime is 106445137. The next prime is 106445161. The reversal of 106445142 is 241544601.
106445142 is a `hidden beast` number, since 1 + 0 + 644 + 5 + 14 + 2 = 666.
It is a super-2 number, since 2×1064451422 = 22661136510800328, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4818 + ... + 15365.
It is an arithmetic number, because the mean of its divisors is an integer number (9642906).
Almost surely, 2106445142 is an apocalyptic number.
106445142 is an abundant number, since it is smaller than the sum of its proper divisors (124984602).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
106445142 is a wasteful number, since it uses less digits than its factorization.
106445142 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20484 (or 20481 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 27.
The square root of 106445142 is about 10317.2254991349. The cubic root of 106445142 is about 473.9239048918.
Adding to 106445142 its reverse (241544601), we get a palindrome (347989743).
The spelling of 106445142 in words is "one hundred six million, four hundred forty-five thousand, one hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •