Search a number
-
+
11680134 = 231946689
BaseRepresentation
bin101100100011…
…100110000110
3210222102010120
4230203212012
510442231014
61054202410
7201164604
oct54434606
923872116
1011680134
116658504
123ab3406
13255c52b
1417a0874
15105aba9
hexb23986

11680134 has 8 divisors (see below), whose sum is σ = 23360280. Its totient is φ = 3893376.

The previous prime is 11680099. The next prime is 11680153. The reversal of 11680134 is 43108611.

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

11680134 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 973339 + ... + 973350.

It is an arithmetic number, because the mean of its divisors is an integer number (2920035).

Almost surely, 211680134 is an apocalyptic number.

11680134 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11680134 is a wasteful number, since it uses less digits than its factorization.

11680134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1946694.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 11680134 is about 3417.6211024629. The cubic root of 11680134 is about 226.8903064751.

Adding to 11680134 its reverse (43108611), we get a palindrome (54788745).

The spelling of 11680134 in words is "eleven million, six hundred eighty thousand, one hundred thirty-four".

Divisors: 1 2 3 6 1946689 3893378 5840067 11680134