Base | Representation |
---|---|
bin | 101010010001101111011 |
3 | 2121101022212 |
4 | 11102031323 |
5 | 323312324 |
6 | 45405335 |
7 | 14526614 |
oct | 5221573 |
9 | 2541285 |
10 | 1385339 |
11 | 86690a |
12 | 56984b |
13 | 396737 |
14 | 280c0b |
15 | 1c570e |
hex | 15237b |
1385339 has 4 divisors (see below), whose sum is σ = 1388520. Its totient is φ = 1382160.
The previous prime is 1385333. The next prime is 1385341. The reversal of 1385339 is 9335831.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 1385339 - 216 = 1319803 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1385333) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 809 + ... + 1850.
It is an arithmetic number, because the mean of its divisors is an integer number (347130).
21385339 is an apocalyptic number.
1385339 is a deficient number, since it is larger than the sum of its proper divisors (3181).
1385339 is an equidigital number, since it uses as much as digits as its factorization.
1385339 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3180.
The product of its digits is 9720, while the sum is 32.
The square root of 1385339 is about 1177.0042480807. The cubic root of 1385339 is about 111.4770207426.
The spelling of 1385339 in words is "one million, three hundred eighty-five thousand, three hundred thirty-nine".
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