Search a number
-
+
13002339 = 37619159
BaseRepresentation
bin110001100110…
…011001100011
3220110120212010
4301212121203
511312033324
61142404003
7215342460
oct61463143
926416763
1013002339
117380939
124430603
1329032bc
141a26667
15121c829
hexc66663

13002339 has 8 divisors (see below), whose sum is σ = 19813120. Its totient is φ = 7429896.

The previous prime is 13002323. The next prime is 13002377. The reversal of 13002339 is 93320031.

13002339 is nontrivially palindromic in base 2.

13002339 is digitally balanced in base 2 and base 3, because in such bases 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 not a de Polignac number, because 13002339 - 24 = 13002323 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 619159 = 13002339 / (1 + 3 + 0 + 0 + 2 + 3 + 3 + 9).

It is a Duffinian number.

It is a nialpdrome in base 16.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (13002139) 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, 309559 + ... + 309600.

It is an arithmetic number, because the mean of its divisors is an integer number (2476640).

Almost surely, 213002339 is an apocalyptic number.

13002339 is a deficient number, since it is larger than the sum of its proper divisors (6810781).

13002339 is an equidigital number, since it uses as much as digits as its factorization.

13002339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619169.

The product of its (nonzero) digits is 486, while the sum is 21.

The square root of 13002339 is about 3605.8756218150. The cubic root of 13002339 is about 235.1475699055.

The spelling of 13002339 in words is "thirteen million, two thousand, three hundred thirty-nine".

Divisors: 1 3 7 21 619159 1857477 4334113 13002339