Base | Representation |
---|---|
bin | 101100000000100000111 |
3 | 2201021010110 |
4 | 11200010013 |
5 | 332121210 |
6 | 50524103 |
7 | 15154146 |
oct | 5400407 |
9 | 2637113 |
10 | 1442055 |
11 | 8a548a |
12 | 596633 |
13 | 3b64b4 |
14 | 29775d |
15 | 1d7420 |
hex | 160107 |
1442055 has 8 divisors (see below), whose sum is σ = 2307312. Its totient is φ = 769088.
The previous prime is 1442053. The next prime is 1442057. The reversal of 1442055 is 5502441.
It is an interprime number because it is at equal distance from previous prime (1442053) and next prime (1442057).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1442055 - 21 = 1442053 is a prime.
1442055 is a lucky number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1442053) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48054 + ... + 48083.
It is an arithmetic number, because the mean of its divisors is an integer number (288414).
21442055 is an apocalyptic number.
1442055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
1442055 is a deficient number, since it is larger than the sum of its proper divisors (865257).
1442055 is an equidigital number, since it uses as much as digits as its factorization.
1442055 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 96145.
The product of its (nonzero) digits is 800, while the sum is 21.
The square root of 1442055 is about 1200.8559447328. The cubic root of 1442055 is about 112.9780154062.
Adding to 1442055 its reverse (5502441), we get a palindrome (6944496).
The spelling of 1442055 in words is "one million, four hundred forty-two thousand, fifty-five".
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