Base | Representation |
---|---|
bin | 101010111110101… |
… | …0101010010001100 |
3 | 10201111122100222122 |
4 | 1111331111102030 |
5 | 10423142010244 |
6 | 355034032112 |
7 | 50510666441 |
oct | 12575252214 |
9 | 3644570878 |
10 | 1442141324 |
11 | 680062138 |
12 | 342b78638 |
13 | 19ca14b80 |
14 | d97619c8 |
15 | 8691b1ee |
hex | 55f5548c |
1442141324 has 24 divisors (see below), whose sum is σ = 2719391808. Its totient is φ = 665233920.
The previous prime is 1442141317. The next prime is 1442141411. The reversal of 1442141324 is 4231412441.
It is a Harshad number since it is a multiple of its sum of digits (26).
It is a junction number, because it is equal to n+sod(n) for n = 1442141293 and 1442141302.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101549 + ... + 114875.
It is an arithmetic number, because the mean of its divisors is an integer number (113307992).
Almost surely, 21442141324 is an apocalyptic number.
It is an amenable number.
1442141324 is a deficient number, since it is larger than the sum of its proper divisors (1277250484).
1442141324 is a wasteful number, since it uses less digits than its factorization.
1442141324 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15425 (or 15423 counting only the distinct ones).
The product of its digits is 3072, while the sum is 26.
The square root of 1442141324 is about 37975.5358619204. The cubic root of 1442141324 is about 1129.8026971677.
Adding to 1442141324 its reverse (4231412441), we get a palindrome (5673553765).
The spelling of 1442141324 in words is "one billion, four hundred forty-two million, one hundred forty-one thousand, three hundred twenty-four".
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