Base | Representation |
---|---|
bin | 101011000000000… |
… | …1000001111001111 |
3 | 10201120000121110121 |
4 | 1112000020033033 |
5 | 10423333434234 |
6 | 355101445411 |
7 | 50520141445 |
oct | 12600101717 |
9 | 3646017417 |
10 | 1442874319 |
11 | 680512917 |
12 | 343270867 |
13 | 19cc106b3 |
14 | d98b2b95 |
15 | 86a134b4 |
hex | 560083cf |
1442874319 has 8 divisors (see below), whose sum is σ = 1460015280. Its totient is φ = 1425754176.
The previous prime is 1442874317. The next prime is 1442874361. The reversal of 1442874319 is 9134782441.
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 1442874319 - 21 = 1442874317 is a prime.
It is a super-2 number, since 2×14428743192 = 4163772600859427522, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1442874313) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167844 + ... + 176230.
It is an arithmetic number, because the mean of its divisors is an integer number (182501910).
Almost surely, 21442874319 is an apocalyptic number.
1442874319 is a deficient number, since it is larger than the sum of its proper divisors (17140961).
1442874319 is an equidigital number, since it uses as much as digits as its factorization.
1442874319 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10409.
The product of its digits is 193536, while the sum is 43.
The square root of 1442874319 is about 37985.1855201472. The cubic root of 1442874319 is about 1129.9940791190.
The spelling of 1442874319 in words is "one billion, four hundred forty-two million, eight hundred seventy-four thousand, three hundred nineteen".
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