Search a number
-
+
13289003 = 713146033
BaseRepresentation
bin110010101100…
…011000101011
3221000011002022
4302230120223
511400222003
61152455055
7220645310
oct62543053
927004068
1013289003
117557252
12454a48b
1329a3920
141a9cd07
151277738
hexcac62b

13289003 has 8 divisors (see below), whose sum is σ = 16355808. Its totient is φ = 10514304.

The previous prime is 13288973. The next prime is 13289039. The reversal of 13289003 is 30098231.

13289003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 13289003 - 26 = 13288939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13289083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72926 + ... + 73107.

It is an arithmetic number, because the mean of its divisors is an integer number (2044476).

Almost surely, 213289003 is an apocalyptic number.

13289003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13289003 is a deficient number, since it is larger than the sum of its proper divisors (3066805).

13289003 is a wasteful number, since it uses less digits than its factorization.

13289003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146053.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 13289003 is about 3645.4084819126. The cubic root of 13289003 is about 236.8631314034.

The spelling of 13289003 in words is "thirteen million, two hundred eighty-nine thousand, three".

Divisors: 1 7 13 91 146033 1022231 1898429 13289003