Search a number
-
+
12326207 = 17725071
BaseRepresentation
bin101111000001…
…010100111111
3212012020101012
4233001110333
511123414312
61120105435
7206525315
oct57012477
925166335
1012326207
116a59953
12416527b
13272761a
1418cc0b5
151137322
hexbc153f

12326207 has 4 divisors (see below), whose sum is σ = 13051296. Its totient is φ = 11601120.

The previous prime is 12326203. The next prime is 12326219. The reversal of 12326207 is 70262321.

12326207 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 an emirpimes, since its reverse is a distinct semiprime: 70262321 = 471494943.

It is a cyclic number.

It is not a de Polignac number, because 12326207 - 22 = 12326203 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12326201) 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, 362519 + ... + 362552.

It is an arithmetic number, because the mean of its divisors is an integer number (3262824).

Almost surely, 212326207 is an apocalyptic number.

12326207 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

12326207 is a deficient number, since it is larger than the sum of its proper divisors (725089).

12326207 is an equidigital number, since it uses as much as digits as its factorization.

12326207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725088.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 12326207 is about 3510.8698352403. The cubic root of 12326207 is about 230.9988505905.

Adding to 12326207 its reverse (70262321), we get a palindrome (82588528).

The spelling of 12326207 in words is "twelve million, three hundred twenty-six thousand, two hundred seven".

Divisors: 1 17 725071 12326207