Base | Representation |
---|---|
bin | 1010101001111010110011 |
3 | 12020220110121 |
4 | 22221322303 |
5 | 1203340024 |
6 | 135511111 |
7 | 32512156 |
oct | 12517263 |
9 | 5226417 |
10 | 2793139 |
11 | 1638588 |
12 | b28497 |
13 | 76a45b |
14 | 529c9d |
15 | 3a28e4 |
hex | 2a9eb3 |
2793139 has 4 divisors (see below), whose sum is σ = 2796640. Its totient is φ = 2789640.
The previous prime is 2793121. The next prime is 2793149. The reversal of 2793139 is 9313972.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is not a de Polignac number, because 2793139 - 25 = 2793107 is a prime.
It is a Duffinian number.
2793139 is a lucky number.
It is not an unprimeable number, because it can be changed into a prime (2793149) 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 3 ways as a sum of consecutive naturals, for example, 97 + ... + 2365.
It is an arithmetic number, because the mean of its divisors is an integer number (699160).
22793139 is an apocalyptic number.
2793139 is a deficient number, since it is larger than the sum of its proper divisors (3501).
2793139 is a wasteful number, since it uses less digits than its factorization.
2793139 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3500.
The product of its digits is 10206, while the sum is 34.
The square root of 2793139 is about 1671.2686797759. The cubic root of 2793139 is about 140.8307578240.
The spelling of 2793139 in words is "two million, seven hundred ninety-three thousand, one hundred thirty-nine".
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