Base | Representation |
---|---|
bin | 101100000100010101110 |
3 | 2201100211000 |
4 | 11200202232 |
5 | 332202024 |
6 | 50541130 |
7 | 15162645 |
oct | 5404256 |
9 | 2640730 |
10 | 1444014 |
11 | 8a6a00 |
12 | 5977a6 |
13 | 3b7360 |
14 | 29835c |
15 | 1d7cc9 |
hex | 1608ae |
1444014 has 96 divisors (see below), whose sum is σ = 4021920. Its totient is φ = 380160.
The previous prime is 1444007. The next prime is 1444043. The reversal of 1444014 is 4104441.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 84934 + ... + 84950.
It is an arithmetic number, because the mean of its divisors is an integer number (41895).
21444014 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1444014, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2010960).
1444014 is an abundant number, since it is smaller than the sum of its proper divisors (2577906).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1444014 is a wasteful number, since it uses less digits than its factorization.
1444014 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 63 (or 46 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 18.
The square root of 1444014 is about 1201.6713360982. The cubic root of 1444014 is about 113.0291516403.
Adding to 1444014 its reverse (4104441), we get a palindrome (5548455).
The spelling of 1444014 in words is "one million, four hundred forty-four thousand, fourteen".
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