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12434333 = 97128189
BaseRepresentation
bin101111011011…
…101110011101
3212101201200212
4233123232131
511140344313
61122302205
7210455462
oct57335635
925351625
1012434333
11702310a
1241b7965
1327648c2
141919669
1511593a8
hexbdbb9d

12434333 has 4 divisors (see below), whose sum is σ = 12562620. Its totient is φ = 12306048.

The previous prime is 12434311. The next prime is 12434347. The reversal of 12434333 is 33343421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33343421 = 67497663.

It can be written as a sum of positive squares in 2 ways, for example, as 10252804 + 2181529 = 3202^2 + 1477^2 .

It is a cyclic number.

It is not a de Polignac number, because 12434333 - 26 = 12434269 is a prime.

It is a super-2 number, since 2×124343332 = 309225274309778, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12434299 and 12434308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12434033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63998 + ... + 64191.

It is an arithmetic number, because the mean of its divisors is an integer number (3140655).

Almost surely, 212434333 is an apocalyptic number.

It is an amenable number.

12434333 is a deficient number, since it is larger than the sum of its proper divisors (128287).

12434333 is an equidigital number, since it uses as much as digits as its factorization.

12434333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128286.

The product of its digits is 2592, while the sum is 23.

The square root of 12434333 is about 3526.2349609747. The cubic root of 12434333 is about 231.6723289911.

Adding to 12434333 its reverse (33343421), we get a palindrome (45777754).

The spelling of 12434333 in words is "twelve million, four hundred thirty-four thousand, three hundred thirty-three".

Divisors: 1 97 128189 12434333