Search a number
-
+
118916 = 22731137
BaseRepresentation
bin11101000010000100
320001010022
4131002010
512301131
62314312
71003460
oct350204
9201108
10118916
1181386
1258998
1342185
14314a0
152537b
hex1d084

118916 has 24 divisors (see below), whose sum is σ = 247296. Its totient is φ = 48960.

The previous prime is 118913. The next prime is 118927. The reversal of 118916 is 619811.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (118913) 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, 800 + ... + 936.

It is an arithmetic number, because the mean of its divisors is an integer number (10304).

2118916 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123648).

118916 is an abundant number, since it is smaller than the sum of its proper divisors (128380).

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

118916 is a wasteful number, since it uses less digits than its factorization.

118916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179 (or 177 counting only the distinct ones).

The product of its digits is 432, while the sum is 26.

The square root of 118916 is about 344.8419928025. The cubic root of 118916 is about 49.1752712445.

The spelling of 118916 in words is "one hundred eighteen thousand, nine hundred sixteen".

Divisors: 1 2 4 7 14 28 31 62 124 137 217 274 434 548 868 959 1918 3836 4247 8494 16988 29729 59458 118916