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79882 = 2113631
BaseRepresentation
bin10011100000001010
311001120121
4103200022
510024012
61413454
7451615
oct234012
9131517
1079882
1155020
123a28a
132a48a
142117c
1518a07
hex1380a

79882 has 8 divisors (see below), whose sum is σ = 130752. Its totient is φ = 36300.

The previous prime is 79873. The next prime is 79889. The reversal of 79882 is 28897.

It is a happy number.

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

It is a super-2 number, since 2×798822 = 12762267848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (79889) by changing a digit.

79882 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1794 + ... + 1837.

It is an arithmetic number, because the mean of its divisors is an integer number (16344).

279882 is an apocalyptic number.

79882 is a deficient number, since it is larger than the sum of its proper divisors (50870).

79882 is a wasteful number, since it uses less digits than its factorization.

79882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3644.

The product of its digits is 8064, while the sum is 34.

The square root of 79882 is about 282.6340389974. The cubic root of 79882 is about 43.0674981015.

It can be divided in two parts, 79 and 882, that added together give a square (961 = 312).

The spelling of 79882 in words is "seventy-nine thousand, eight hundred eighty-two".

Divisors: 1 2 11 22 3631 7262 39941 79882