Base | Representation |
---|---|
bin | 10100111001100000100111 |
3 | 101022100000011 |
4 | 110321200213 |
5 | 2400302224 |
6 | 313231051 |
7 | 64365061 |
oct | 24714047 |
9 | 11270004 |
10 | 5478439 |
11 | 310203a |
12 | 1a02487 |
13 | 119a7a5 |
14 | a28731 |
15 | 733394 |
hex | 539827 |
5478439 has 8 divisors (see below), whose sum is σ = 5742432. Its totient is φ = 5216640.
The previous prime is 5478433. The next prime is 5478457. The reversal of 5478439 is 9348745.
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 5478439 - 27 = 5478311 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5478433) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6819 + ... + 7579.
It is an arithmetic number, because the mean of its divisors is an integer number (717804).
Almost surely, 25478439 is an apocalyptic number.
5478439 is a deficient number, since it is larger than the sum of its proper divisors (263993).
5478439 is a wasteful number, since it uses less digits than its factorization.
5478439 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1097.
The product of its digits is 120960, while the sum is 40.
The square root of 5478439 is about 2340.6065453211. The cubic root of 5478439 is about 176.2864545757.
The spelling of 5478439 in words is "five million, four hundred seventy-eight thousand, four hundred thirty-nine".
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