Search a number
-
+
78882 = 2313147
BaseRepresentation
bin10011010000100010
311000012120
4103100202
510011012
61405110
7445656
oct232042
9130176
1078882
11542a1
1239796
1329b9b
1420a66
151858c
hex13422

78882 has 8 divisors (see below), whose sum is σ = 157776. Its totient is φ = 26292.

The previous prime is 78877. The next prime is 78887. The reversal of 78882 is 28887.

It is an interprime number because it is at equal distance from previous prime (78877) and next prime (78887).

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

78882 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (78887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6568 + ... + 6579.

It is an arithmetic number, because the mean of its divisors is an integer number (19722).

278882 is an apocalyptic number.

78882 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.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78888).

78882 is a wasteful number, since it uses less digits than its factorization.

78882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13152.

The product of its digits is 7168, while the sum is 33.

The square root of 78882 is about 280.8593954277. The cubic root of 78882 is about 42.8870299466.

The spelling of 78882 in words is "seventy-eight thousand, eight hundred eighty-two".

Divisors: 1 2 3 6 13147 26294 39441 78882