Base | Representation |
---|---|
bin | 101010111110011… |
… | …1101100101001000 |
3 | 10201111110102210122 |
4 | 1111330331211020 |
5 | 10423130403412 |
6 | 355032002412 |
7 | 50510113406 |
oct | 12574754510 |
9 | 3644412718 |
10 | 1442044232 |
11 | 67aaa61a2 |
12 | 342b30408 |
13 | 19c9ac915 |
14 | d9738476 |
15 | 868ec572 |
hex | 55f3d948 |
1442044232 has 8 divisors (see below), whose sum is σ = 2703832950. Its totient is φ = 721022112.
The previous prime is 1442044213. The next prime is 1442044237. The reversal of 1442044232 is 2324402441.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 1123992676 + 318051556 = 33526^2 + 17834^2 .
It is a tau number, because it is divible by the number of its divisors (8).
It is not an unprimeable number, because it can be changed into a prime (1442044237) by changing a digit.
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 as a sum of consecutive naturals, namely, 90127757 + ... + 90127772.
Almost surely, 21442044232 is an apocalyptic number.
It is an amenable number.
1442044232 is a deficient number, since it is larger than the sum of its proper divisors (1261788718).
1442044232 is a wasteful number, since it uses less digits than its factorization.
1442044232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 180255535 (or 180255531 counting only the distinct ones).
The product of its (nonzero) digits is 6144, while the sum is 26.
The square root of 1442044232 is about 37974.2574910952. The cubic root of 1442044232 is about 1129.7773419862. Note that the first 3 decimals are identical.
Adding to 1442044232 its reverse (2324402441), we get a palindrome (3766446673).
The spelling of 1442044232 in words is "one billion, four hundred forty-two million, forty-four thousand, two hundred thirty-two".
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