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80884182 = 2313480697
BaseRepresentation
bin1001101001000…
…11000111010110
312122012100020110
410310203013112
5131201243212
612005343450
72001334641
oct464430726
9178170213
1080884182
1141725535
1223107b86
13139ac982
14aa56a58
15717aa3c
hex4d231d6

80884182 has 8 divisors (see below), whose sum is σ = 161768376. Its totient is φ = 26961392.

The previous prime is 80884171. The next prime is 80884187. The reversal of 80884182 is 28148808.

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

80884182 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 80884182.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80884187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6740343 + ... + 6740354.

It is an arithmetic number, because the mean of its divisors is an integer number (20221047).

Almost surely, 280884182 is an apocalyptic number.

80884182 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.

80884182 is a wasteful number, since it uses less digits than its factorization.

80884182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13480702.

The product of its (nonzero) digits is 32768, while the sum is 39.

The square root of 80884182 is about 8993.5633649850. The cubic root of 80884182 is about 432.4685524040.

The spelling of 80884182 in words is "eighty million, eight hundred eighty-four thousand, one hundred eighty-two".

Divisors: 1 2 3 6 13480697 26961394 40442091 80884182