Search a number
-
+
13104067 = 22957223
BaseRepresentation
bin110001111111…
…001111000011
3220122202101211
4301333033003
511323312232
61144510551
7216245164
oct61771703
926582354
1013104067
117440309
12447b457
13293a6b2
141a5176b
15123ca47
hexc7f3c3

13104067 has 4 divisors (see below), whose sum is σ = 13161520. Its totient is φ = 13046616.

The previous prime is 13104037. The next prime is 13104073. The reversal of 13104067 is 76040131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76040131 = 306724793.

It is a cyclic number.

It is not a de Polignac number, because 13104067 - 215 = 13071299 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (13104017) 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, 28383 + ... + 28840.

It is an arithmetic number, because the mean of its divisors is an integer number (3290380).

Almost surely, 213104067 is an apocalyptic number.

13104067 is a deficient number, since it is larger than the sum of its proper divisors (57453).

13104067 is an equidigital number, since it uses as much as digits as its factorization.

13104067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57452.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 13104067 is about 3619.9540052327. The cubic root of 13104067 is about 235.7592284937.

Adding to 13104067 its reverse (76040131), we get a palindrome (89144198).

The spelling of 13104067 in words is "thirteen million, one hundred four thousand, sixty-seven".

Divisors: 1 229 57223 13104067