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12382933 = 64719139
BaseRepresentation
bin101111001111…
…001011010101
3212022010012011
4233033023111
511132223213
61121224221
7210152563
oct57171325
925263164
1012382933
116a98532
124192071
1327473a4
141904a33
15114903d
hexbcf2d5

12382933 has 4 divisors (see below), whose sum is σ = 12402720. Its totient is φ = 12363148.

The previous prime is 12382907. The next prime is 12383017. The reversal of 12382933 is 33928321.

12382933 is digitally balanced in base 3, 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.

It is a cyclic number.

It is not a de Polignac number, because 12382933 - 29 = 12382421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12382895 and 12382904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12382133) 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, 8923 + ... + 10216.

It is an arithmetic number, because the mean of its divisors is an integer number (3100680).

Almost surely, 212382933 is an apocalyptic number.

It is an amenable number.

12382933 is a deficient number, since it is larger than the sum of its proper divisors (19787).

12382933 is an equidigital number, since it uses as much as digits as its factorization.

12382933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19786.

The product of its digits is 7776, while the sum is 31.

The square root of 12382933 is about 3518.9391867436. The cubic root of 12382933 is about 231.3526655900.

The spelling of 12382933 in words is "twelve million, three hundred eighty-two thousand, nine hundred thirty-three".

Divisors: 1 647 19139 12382933