Base | Representation |
---|---|
bin | 1110101001001000001111 |
3 | 21020000101220 |
4 | 32221020033 |
5 | 1440312404 |
6 | 214134423 |
7 | 44424621 |
oct | 16511017 |
9 | 7200356 |
10 | 3838479 |
11 | 21919a7 |
12 | 1351413 |
13 | a451b8 |
14 | 71cc11 |
15 | 50c4d9 |
hex | 3a920f |
3838479 has 4 divisors (see below), whose sum is σ = 5117976. Its totient is φ = 2558984.
The previous prime is 3838477. The next prime is 3838507. The reversal of 3838479 is 9748383.
3838479 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9748383 = 3 ⋅3249461.
It is a cyclic number.
It is not a de Polignac number, because 3838479 - 21 = 3838477 is a prime.
It is a D-number.
It is a self number, because there is not a number n which added to its sum of digits gives 3838479.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3838477) 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 3 ways as a sum of consecutive naturals, for example, 639744 + ... + 639749.
It is an arithmetic number, because the mean of its divisors is an integer number (1279494).
Almost surely, 23838479 is an apocalyptic number.
3838479 is a deficient number, since it is larger than the sum of its proper divisors (1279497).
3838479 is a wasteful number, since it uses less digits than its factorization.
3838479 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1279496.
The product of its digits is 145152, while the sum is 42.
The square root of 3838479 is about 1959.2036647577. The cubic root of 3838479 is about 156.5740275216.
The spelling of 3838479 in words is "three million, eight hundred thirty-eight thousand, four hundred seventy-nine".
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