Search a number
-
+
80116 = 2220029
BaseRepresentation
bin10011100011110100
311001220021
4103203310
510030431
61414524
7452401
oct234364
9131807
1080116
1155213
123a444
132a60a
14212a8
1518b11
hex138f4

80116 has 6 divisors (see below), whose sum is σ = 140210. Its totient is φ = 40056.

The previous prime is 80111. The next prime is 80141. The reversal of 80116 is 61108.

It can be written as a sum of positive squares in only one way, i.e., 60516 + 19600 = 246^2 + 140^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 80116.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10011 + ... + 10018.

280116 is an apocalyptic number.

It is an amenable number.

80116 is a deficient number, since it is larger than the sum of its proper divisors (60094).

80116 is a wasteful number, since it uses less digits than its factorization.

80116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20033 (or 20031 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 80116 is about 283.0476991604. The cubic root of 80116 is about 43.1095099447.

It can be divided in two parts, 80 and 116, that added together give a square (196 = 142).

The spelling of 80116 in words is "eighty thousand, one hundred sixteen".

Divisors: 1 2 4 20029 40058 80116