Base | Representation |
---|---|
bin | 101010111110101… |
… | …0001001000010010 |
3 | 10201111121111122100 |
4 | 1111331101020102 |
5 | 10423140434211 |
6 | 355033421230 |
7 | 50510566020 |
oct | 12575211022 |
9 | 3644544570 |
10 | 1442124306 |
11 | 680050377 |
12 | 342b6a816 |
13 | 19ca0a1bc |
14 | d9759710 |
15 | 86916156 |
hex | 55f51212 |
1442124306 has 48 divisors (see below), whose sum is σ = 3602611584. Its totient is φ = 408385152.
The previous prime is 1442124251. The next prime is 1442124319. The reversal of 1442124306 is 6034212441.
It is a happy number.
1442124306 is a `hidden beast` number, since 14 + 4 + 212 + 430 + 6 = 666.
It is a self number, because there is not a number n which added to its sum of digits gives 1442124306.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36406 + ... + 64881.
It is an arithmetic number, because the mean of its divisors is an integer number (75054408).
Almost surely, 21442124306 is an apocalyptic number.
1442124306 is an abundant number, since it is smaller than the sum of its proper divisors (2160487278).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1442124306 is a wasteful number, since it uses less digits than its factorization.
1442124306 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 101415 (or 101412 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 27.
The square root of 1442124306 is about 37975.3117959550. The cubic root of 1442124306 is about 1129.7982530684.
Adding to 1442124306 its reverse (6034212441), we get a palindrome (7476336747).
The spelling of 1442124306 in words is "one billion, four hundred forty-two million, one hundred twenty-four thousand, three hundred six".
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