Search a number
-
+
15116394 = 2317314563
BaseRepresentation
bin111001101010…
…100001101010
31001102222210110
4321222201222
512332211034
61255555150
7242326056
oct71524152
931388713
1015116394
118595197
12508bab6
133193617
142016c66
1514d8de9
hexe6a86a

15116394 has 16 divisors (see below), whose sum is σ = 30409632. Its totient is φ = 5009328.

The previous prime is 15116393. The next prime is 15116399. The reversal of 15116394 is 49361151.

15116394 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (15116393) 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, 6244 + ... + 8319.

It is an arithmetic number, because the mean of its divisors is an integer number (1900602).

Almost surely, 215116394 is an apocalyptic number.

15116394 is an abundant number, since it is smaller than the sum of its proper divisors (15293238).

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

15116394 is a wasteful number, since it uses less digits than its factorization.

15116394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14741.

The product of its digits is 3240, while the sum is 30.

The square root of 15116394 is about 3887.9807098287. The cubic root of 15116394 is about 247.2574585488.

The spelling of 15116394 in words is "fifteen million, one hundred sixteen thousand, three hundred ninety-four".

Divisors: 1 2 3 6 173 346 519 1038 14563 29126 43689 87378 2519399 5038798 7558197 15116394