Search a number
-
+
80752 = 2472103
BaseRepresentation
bin10011101101110000
311002202211
4103231300
510041002
61421504
7454300
oct235560
9132684
1080752
1155741
123a894
132a9a9
1421600
1518dd7
hex13b70

80752 has 30 divisors (see below), whose sum is σ = 183768. Its totient is φ = 34272.

The previous prime is 80749. The next prime is 80761. The reversal of 80752 is 25708.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 733 + ... + 835.

280752 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 80752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91884).

80752 is an abundant number, since it is smaller than the sum of its proper divisors (103016).

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

80752 is a wasteful number, since it uses less digits than its factorization.

80752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125 (or 112 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 80752 is about 284.1689638226. The cubic root of 80752 is about 43.2232842014.

The spelling of 80752 in words is "eighty thousand, seven hundred fifty-two".

Divisors: 1 2 4 7 8 14 16 28 49 56 98 103 112 196 206 392 412 721 784 824 1442 1648 2884 5047 5768 10094 11536 20188 40376 80752