Base | Representation |
---|---|
bin | 10110011001011101001110 |
3 | 102001022002200 |
4 | 112121131032 |
5 | 3000341223 |
6 | 325502330 |
7 | 100622616 |
oct | 26313516 |
9 | 12038080 |
10 | 5871438 |
11 | 3350331 |
12 | 1b719a6 |
13 | 12a7631 |
14 | acba46 |
15 | 7aea43 |
hex | 59974e |
5871438 has 24 divisors (see below), whose sum is σ = 12885600. Its totient is φ = 1931904.
The previous prime is 5871421. The next prime is 5871451. The reversal of 5871438 is 8341785.
It is an Ulam number.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
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 11 ways as a sum of consecutive naturals, for example, 643 + ... + 3486.
It is an arithmetic number, because the mean of its divisors is an integer number (536900).
Almost surely, 25871438 is an apocalyptic number.
5871438 is an abundant number, since it is smaller than the sum of its proper divisors (7014162).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5871438 is a wasteful number, since it uses less digits than its factorization.
5871438 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4216 (or 4213 counting only the distinct ones).
The product of its digits is 26880, while the sum is 36.
The square root of 5871438 is about 2423.1050328040. The cubic root of 5871438 is about 180.4048295749.
It can be divided in two parts, 587 and 1438, that added together give a square (2025 = 452).
The spelling of 5871438 in words is "five million, eight hundred seventy-one thousand, four hundred thirty-eight".
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