Base | Representation |
---|---|
bin | 101111011101… |
… | …010100110011 |
3 | 212102001200110 |
4 | 233131110303 |
5 | 11141102013 |
6 | 1122352403 |
7 | 210513540 |
oct | 57352463 |
9 | 25361613 |
10 | 12440883 |
11 | 7028024 |
12 | 41bb703 |
13 | 2767890 |
14 | 191bbc7 |
15 | 115b2c3 |
hex | bdd533 |
12440883 has 32 divisors (see below), whose sum is σ = 20608000. Its totient is φ = 6500736.
The previous prime is 12440881. The next prime is 12440899. The reversal of 12440883 is 38804421.
It is not a de Polignac number, because 12440883 - 21 = 12440881 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 12440883.
It is not an unprimeable number, because it can be changed into a prime (12440881) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54213 + ... + 54441.
It is an arithmetic number, because the mean of its divisors is an integer number (644000).
Almost surely, 212440883 is an apocalyptic number.
12440883 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
12440883 is a deficient number, since it is larger than the sum of its proper divisors (8167117).
12440883 is a wasteful number, since it uses less digits than its factorization.
12440883 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 451.
The product of its (nonzero) digits is 6144, while the sum is 30.
The square root of 12440883 is about 3527.1635913294. The cubic root of 12440883 is about 231.7130009860.
The spelling of 12440883 in words is "twelve million, four hundred forty thousand, eight hundred eighty-three".
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