Base | Representation |
---|---|
bin | 101010111111001… |
… | …0111011111110100 |
3 | 10201112011011000101 |
4 | 1111332113133310 |
5 | 10423224200112 |
6 | 355043523444 |
7 | 50513206231 |
oct | 12576273764 |
9 | 3645134011 |
10 | 1442412532 |
11 | 680227980 |
12 | 343089584 |
13 | 19caab452 |
14 | d97d2788 |
15 | 86971757 |
hex | 55f977f4 |
1442412532 has 24 divisors (see below), whose sum is σ = 2915680320. Its totient is φ = 617074560.
The previous prime is 1442412523. The next prime is 1442412539. The reversal of 1442412532 is 2352142441.
It is a self number, because there is not a number n which added to its sum of digits gives 1442412532.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1442412539) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 963432 + ... + 964927.
It is an arithmetic number, because the mean of its divisors is an integer number (121486680).
Almost surely, 21442412532 is an apocalyptic number.
It is an amenable number.
1442412532 is an abundant number, since it is smaller than the sum of its proper divisors (1473267788).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1442412532 is a wasteful number, since it uses less digits than its factorization.
1442412532 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1928391 (or 1928389 counting only the distinct ones).
The product of its digits is 7680, while the sum is 28.
The square root of 1442412532 is about 37979.1065192429. The cubic root of 1442412532 is about 1129.8735160070.
Adding to 1442412532 its reverse (2352142441), we get a palindrome (3794554973).
The spelling of 1442412532 in words is "one billion, four hundred forty-two million, four hundred twelve thousand, five hundred thirty-two".
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