Search a number
-
+
13674918 = 232279153
BaseRepresentation
bin110100001010…
…100110100110
3221201202110110
4310022212212
512000044133
61205033450
7224143365
oct64124646
927652413
1013674918
1177a0194
1246b5886
132aaa48a
141b5d7dc
151301c63
hexd0a9a6

13674918 has 8 divisors (see below), whose sum is σ = 27349848. Its totient is φ = 4558304.

The previous prime is 13674917. The next prime is 13674943. The reversal of 13674918 is 81947631.

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

13674918 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13674911) by changing a digit.

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, 1139571 + ... + 1139582.

It is an arithmetic number, because the mean of its divisors is an integer number (3418731).

Almost surely, 213674918 is an apocalyptic number.

13674918 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.

13674918 is a wasteful number, since it uses less digits than its factorization.

13674918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2279158.

The product of its digits is 36288, while the sum is 39.

The square root of 13674918 is about 3697.9613302467. The cubic root of 13674918 is about 239.1341368721.

The spelling of 13674918 in words is "thirteen million, six hundred seventy-four thousand, nine hundred eighteen".

Divisors: 1 2 3 6 2279153 4558306 6837459 13674918