Base | Representation |
---|---|
bin | 110000111111… |
… | …001111111111 |
3 | 220011102220000 |
4 | 300333033333 |
5 | 11241420413 |
6 | 1135125343 |
7 | 214104120 |
oct | 60771777 |
9 | 26142800 |
10 | 12841983 |
11 | 7281410 |
12 | 4373853 |
13 | 287830b |
14 | 19c4047 |
15 | 11da073 |
hex | c3f3ff |
12841983 has 80 divisors (see below), whose sum is σ = 25090560. Its totient is φ = 6350400.
The previous prime is 12841973. The next prime is 12841991. The reversal of 12841983 is 38914821.
It is not a de Polignac number, because 12841983 - 28 = 12841727 is a prime.
It is a zygodrome in base 2.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12841943) by changing a digit.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 180838 + ... + 180908.
It is an arithmetic number, because the mean of its divisors is an integer number (313632).
Almost surely, 212841983 is an apocalyptic number.
12841983 is a deficient number, since it is larger than the sum of its proper divisors (12248577).
12841983 is a wasteful number, since it uses less digits than its factorization.
12841983 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 130 (or 121 counting only the distinct ones).
The product of its digits is 13824, while the sum is 36.
The square root of 12841983 is about 3583.5712634187. The cubic root of 12841983 is about 234.1768879474.
It can be divided in two parts, 12841 and 983, that added together give a cube (13824 = 243).
The spelling of 12841983 in words is "twelve million, eight hundred forty-one thousand, nine hundred eighty-three".
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