Base | Representation |
---|---|
bin | 111110001110001001111 |
3 | 10211120210110 |
4 | 13301301033 |
5 | 1010220423 |
6 | 111411103 |
7 | 23221131 |
oct | 7616117 |
9 | 3746713 |
10 | 2038863 |
11 | 1172912 |
12 | 823a93 |
13 | 565038 |
14 | 3b1051 |
15 | 2a4193 |
hex | 1f1c4f |
2038863 has 8 divisors (see below), whose sum is σ = 2764800. Its totient is φ = 1336088.
The previous prime is 2038853. The next prime is 2038867. The reversal of 2038863 is 3688302.
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 2038863 - 25 = 2038831 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2038863.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2038867) 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 7 ways as a sum of consecutive naturals, for example, 5583 + ... + 5936.
It is an arithmetic number, because the mean of its divisors is an integer number (345600).
22038863 is an apocalyptic number.
2038863 is a deficient number, since it is larger than the sum of its proper divisors (725937).
2038863 is a wasteful number, since it uses less digits than its factorization.
2038863 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11581.
The product of its (nonzero) digits is 6912, while the sum is 30.
The square root of 2038863 is about 1427.8876006185. The cubic root of 2038863 is about 126.8029473519.
It can be divided in two parts, 20 and 38863, that added together give a palindrome (38883).
The spelling of 2038863 in words is "two million, thirty-eight thousand, eight hundred sixty-three".
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