Search a number
-
+
13380214 = 26690107
BaseRepresentation
bin110011000010…
…101001110110
3221011210012111
4303002221312
511411131324
61154441234
7221505241
oct63025166
927153174
1013380214
117609831
12459321a
132a062b3
141ac4258
151294794
hexcc2a76

13380214 has 4 divisors (see below), whose sum is σ = 20070324. Its totient is φ = 6690106.

The previous prime is 13380203. The next prime is 13380229. The reversal of 13380214 is 41208331.

13380214 is digitally balanced in base 2, 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.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3345052 + ... + 3345055.

It is an arithmetic number, because the mean of its divisors is an integer number (5017581).

Almost surely, 213380214 is an apocalyptic number.

13380214 is a deficient number, since it is larger than the sum of its proper divisors (6690110).

13380214 is an equidigital number, since it uses as much as digits as its factorization.

13380214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6690109.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 13380214 is about 3657.8974835279. The cubic root of 13380214 is about 237.4038110944.

Adding to 13380214 its reverse (41208331), we get a palindrome (54588545).

The spelling of 13380214 in words is "thirteen million, three hundred eighty thousand, two hundred fourteen".

Divisors: 1 2 6690107 13380214