Base | Representation |
---|---|
bin | 101100000000101001101 |
3 | 2201021020001 |
4 | 11200011031 |
5 | 332122000 |
6 | 50524301 |
7 | 15154306 |
oct | 5400515 |
9 | 2637201 |
10 | 1442125 |
11 | 8a5543 |
12 | 596691 |
13 | 3b6539 |
14 | 2977ad |
15 | 1d746a |
hex | 16014d |
1442125 has 16 divisors (see below), whose sum is σ = 1834560. Its totient is φ = 1131600.
The previous prime is 1442087. The next prime is 1442143. The reversal of 1442125 is 5212441.
It is not a de Polignac number, because 1442125 - 215 = 1409357 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10306 + ... + 10444.
It is an arithmetic number, because the mean of its divisors is an integer number (114660).
21442125 is an apocalyptic number.
It is an amenable number.
1442125 is a deficient number, since it is larger than the sum of its proper divisors (392435).
1442125 is an equidigital number, since it uses as much as digits as its factorization.
1442125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 237 (or 227 counting only the distinct ones).
The product of its digits is 320, while the sum is 19.
The square root of 1442125 is about 1200.8850902563. The cubic root of 1442125 is about 112.9798434301.
Adding to 1442125 its reverse (5212441), we get a palindrome (6654566).
The spelling of 1442125 in words is "one million, four hundred forty-two thousand, one hundred twenty-five".
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