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12834133 = 131758073
BaseRepresentation
bin110000111101…
…010101010101
3220011001010021
4300331111111
511241143013
61135025141
7214042204
oct60752525
926131107
1012834133
117276524
12436b1b1
132874880
1419c123b
1511d7a8d
hexc3d555

12834133 has 8 divisors (see below), whose sum is σ = 14634648. Its totient is φ = 11149824.

The previous prime is 12834127. The next prime is 12834181. The reversal of 12834133 is 33143821.

It can be written as a sum of positive squares in 4 ways, for example, as 39204 + 12794929 = 198^2 + 3577^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12834133 - 221 = 10736981 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12834098 and 12834107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12834193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28816 + ... + 29257.

It is an arithmetic number, because the mean of its divisors is an integer number (1829331).

Almost surely, 212834133 is an apocalyptic number.

12834133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12834133 is a deficient number, since it is larger than the sum of its proper divisors (1800515).

12834133 is a wasteful number, since it uses less digits than its factorization.

12834133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58103.

The product of its digits is 1728, while the sum is 25.

The square root of 12834133 is about 3582.4758198765. The cubic root of 12834133 is about 234.1291626269.

Adding to 12834133 its reverse (33143821), we get a palindrome (45977954).

The spelling of 12834133 in words is "twelve million, eight hundred thirty-four thousand, one hundred thirty-three".

Divisors: 1 13 17 221 58073 754949 987241 12834133