Base | Representation |
---|---|
bin | 110010011110… |
… | …100001101001 |
3 | 220220021012201 |
4 | 302132201221 |
5 | 11341412413 |
6 | 1151340201 |
7 | 220320640 |
oct | 62364151 |
9 | 26807181 |
10 | 13232233 |
11 | 7518633 |
12 | 4521661 |
13 | 2983b31 |
14 | 1a86357 |
15 | 12659dd |
hex | c9e869 |
13232233 has 4 divisors (see below), whose sum is σ = 15122560. Its totient is φ = 11341908.
The previous prime is 13232213. The next prime is 13232249. The reversal of 13232233 is 33223231.
It is a happy number.
13232233 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 a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33223231 = 4283 ⋅7757.
It is a cyclic number.
It is not a de Polignac number, because 13232233 - 29 = 13231721 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 13232233.
It is not an unprimeable number, because it can be changed into a prime (13232203) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 945153 + ... + 945166.
It is an arithmetic number, because the mean of its divisors is an integer number (3780640).
Almost surely, 213232233 is an apocalyptic number.
It is an amenable number.
13232233 is a deficient number, since it is larger than the sum of its proper divisors (1890327).
13232233 is an equidigital number, since it uses as much as digits as its factorization.
13232233 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1890326.
The product of its digits is 648, while the sum is 19.
The square root of 13232233 is about 3637.6136408365. The cubic root of 13232233 is about 236.5253605547.
Adding to 13232233 its reverse (33223231), we get a palindrome (46455464).
It can be divided in two parts, 132322 and 33, that added together give a triangular number (132355 = T514).
The spelling of 13232233 in words is "thirteen million, two hundred thirty-two thousand, two hundred thirty-three".
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