Base | Representation |
---|---|
bin | 101111011011… |
… | …011010001110 |
3 | 212101122220220 |
4 | 233123122032 |
5 | 11140324123 |
6 | 1122252210 |
7 | 210451632 |
oct | 57333216 |
9 | 25348826 |
10 | 12433038 |
11 | 7022142 |
12 | 41b7066 |
13 | 2764137 |
14 | 1918dc2 |
15 | 1158ce3 |
hex | bdb68e |
12433038 has 16 divisors (see below), whose sum is σ = 25032576. Its totient is φ = 4116600.
The previous prime is 12433037. The next prime is 12433067. The reversal of 12433038 is 83033421.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 12432999 and 12433017.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12433037) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5956 + ... + 7767.
It is an arithmetic number, because the mean of its divisors is an integer number (1564536).
Almost surely, 212433038 is an apocalyptic number.
12433038 is an abundant number, since it is smaller than the sum of its proper divisors (12599538).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12433038 is a wasteful number, since it uses less digits than its factorization.
12433038 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13879.
The product of its (nonzero) digits is 1728, while the sum is 24.
The square root of 12433038 is about 3526.0513325815. The cubic root of 12433038 is about 231.6642860431.
Adding to 12433038 its reverse (83033421), we get a palindrome (95466459).
The spelling of 12433038 in words is "twelve million, four hundred thirty-three thousand, thirty-eight".
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