Search a number
-
+
13067329 = 111187939
BaseRepresentation
bin110001110110…
…010001000001
3220120220000011
4301312101001
511321123304
61144024521
7216033112
oct61662101
926526004
1013067329
117415750
124462141
132926a62
141a42209
151231c04
hexc76441

13067329 has 4 divisors (see below), whose sum is σ = 14255280. Its totient is φ = 11879380.

The previous prime is 13067323. The next prime is 13067357. The reversal of 13067329 is 92376031.

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 13067329 - 25 = 13067297 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 13067329.

It is not an unprimeable number, because it can be changed into a prime (13067323) 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, 593959 + ... + 593980.

It is an arithmetic number, because the mean of its divisors is an integer number (3563820).

Almost surely, 213067329 is an apocalyptic number.

It is an amenable number.

13067329 is a deficient number, since it is larger than the sum of its proper divisors (1187951).

13067329 is a wasteful number, since it uses less digits than its factorization.

13067329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1187950.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 13067329 is about 3614.8760697982. The cubic root of 13067329 is about 235.5387007919.

The spelling of 13067329 in words is "thirteen million, sixty-seven thousand, three hundred twenty-nine".

Divisors: 1 11 1187939 13067329