Base | Representation |
---|---|
bin | 101011000010101… |
… | …0110101001010110 |
3 | 10201122121012101112 |
4 | 1112011112221112 |
5 | 10424211302204 |
6 | 355151055022 |
7 | 50534605031 |
oct | 12605265126 |
9 | 3648535345 |
10 | 1444244054 |
11 | 681268a30 |
12 | 343811472 |
13 | 1a029cca6 |
14 | d9b4c018 |
15 | 86bd426e |
hex | 56156a56 |
1444244054 has 16 divisors (see below), whose sum is σ = 2364278976. Its totient is φ = 656205000.
The previous prime is 1444244041. The next prime is 1444244057. The reversal of 1444244054 is 4504424441.
It is a self number, because there is not a number n which added to its sum of digits gives 1444244054.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1444244057) 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, 47429 + ... + 71679.
It is an arithmetic number, because the mean of its divisors is an integer number (147767436).
Almost surely, 21444244054 is an apocalyptic number.
1444244054 is a deficient number, since it is larger than the sum of its proper divisors (920034922).
1444244054 is a wasteful number, since it uses less digits than its factorization.
1444244054 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26971.
The product of its (nonzero) digits is 40960, while the sum is 32.
The square root of 1444244054 is about 38003.2111011688. The cubic root of 1444244054 is about 1130.3515375845.
Adding to 1444244054 its reverse (4504424441), we get a palindrome (5948668495).
The spelling of 1444244054 in words is "one billion, four hundred forty-four million, two hundred forty-four thousand, fifty-four".
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