Base | Representation |
---|---|
bin | 1010110101001011000111 |
3 | 12100020201000 |
4 | 22311023013 |
5 | 1211323424 |
6 | 140504343 |
7 | 33063444 |
oct | 12651307 |
9 | 5306630 |
10 | 2839239 |
11 | 166a187 |
12 | b4b0b3 |
13 | 785430 |
14 | 53c9cb |
15 | 3b13c9 |
hex | 2b52c7 |
2839239 has 16 divisors (see below), whose sum is σ = 4530400. Its totient is φ = 1747008.
The previous prime is 2839217. The next prime is 2839271. The reversal of 2839239 is 9329382.
It is not a de Polignac number, because 2839239 - 29 = 2838727 is a prime.
It is a super-2 number, since 2×28392392 = 16122556198242, 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 (2839939) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3694 + ... + 4395.
It is an arithmetic number, because the mean of its divisors is an integer number (283150).
22839239 is an apocalyptic number.
2839239 is a deficient number, since it is larger than the sum of its proper divisors (1691161).
2839239 is a wasteful number, since it uses less digits than its factorization.
2839239 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8111 (or 8105 counting only the distinct ones).
The product of its digits is 23328, while the sum is 36.
The square root of 2839239 is about 1685.0041542975. The cubic root of 2839239 is about 141.6013250379.
The spelling of 2839239 in words is "two million, eight hundred thirty-nine thousand, two hundred thirty-nine".
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