Base | Representation |
---|---|
bin | 101010111110100… |
… | …1110001110101000 |
3 | 10201111120220100021 |
4 | 1111331032032220 |
5 | 10423140044144 |
6 | 355033250224 |
7 | 50510516254 |
oct | 12575161650 |
9 | 3644526307 |
10 | 1442112424 |
11 | 680042455 |
12 | 342b63974 |
13 | 19ca0497c |
14 | d9755264 |
15 | 86912884 |
hex | 55f4e3a8 |
1442112424 has 16 divisors (see below), whose sum is σ = 2707043220. Its totient is φ = 720234240.
The previous prime is 1442112409. The next prime is 1442112433. The reversal of 1442112424 is 4242112441.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 1440202500 + 1909924 = 37950^2 + 1382^2 .
It is a nude number because it is divisible by every one of its digits.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95259 + ... + 109354.
Almost surely, 21442112424 is an apocalyptic number.
It is an amenable number.
1442112424 is a deficient number, since it is larger than the sum of its proper divisors (1264930796).
1442112424 is a wasteful number, since it uses less digits than its factorization.
1442112424 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 205500 (or 205496 counting only the distinct ones).
The product of its digits is 2048, while the sum is 25.
The square root of 1442112424 is about 37975.1553518876. The cubic root of 1442112424 is about 1129.7951501690.
Adding to 1442112424 its reverse (4242112441), we get a palindrome (5684224865).
The spelling of 1442112424 in words is "one billion, four hundred forty-two million, one hundred twelve thousand, four hundred twenty-four".
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