Base | Representation |
---|---|
bin | 101100000000011101000 |
3 | 2201021002022 |
4 | 11200003220 |
5 | 332121044 |
6 | 50524012 |
7 | 15154103 |
oct | 5400350 |
9 | 2637068 |
10 | 1442024 |
11 | 8a5461 |
12 | 596608 |
13 | 3b648c |
14 | 29773a |
15 | 1d73ee |
hex | 1600e8 |
1442024 has 32 divisors (see below), whose sum is σ = 2916000. Its totient is φ = 666432.
The previous prime is 1442017. The next prime is 1442053. The reversal of 1442024 is 4202441.
It is a junction number, because it is equal to n+sod(n) for n = 1441993 and 1442011.
It is an unprimeable number.
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, 7967 + ... + 8145.
It is an arithmetic number, because the mean of its divisors is an integer number (91125).
21442024 is an apocalyptic number.
It is an amenable number.
1442024 is an abundant number, since it is smaller than the sum of its proper divisors (1473976).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1442024 is a wasteful number, since it uses less digits than its factorization.
1442024 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 257 (or 253 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 17.
The square root of 1442024 is about 1200.8430372034. The cubic root of 1442024 is about 112.9772058338.
Adding to 1442024 its reverse (4202441), we get a palindrome (5644465).
The spelling of 1442024 in words is "one million, four hundred forty-two thousand, twenty-four".
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