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80834086 = 2264715269
BaseRepresentation
bin1001101000101…
…10111000100110
312122002210112001
410310112320212
5131143142321
612004315514
72001035614
oct464267046
9178083461
1080834086
11416a0933
12230a2b9a
1313992c28
14aa426b4
15716ac91
hex4d16e26

80834086 has 8 divisors (see below), whose sum is σ = 121304880. Its totient is φ = 40399128.

The previous prime is 80834041. The next prime is 80834123. The reversal of 80834086 is 68043808.

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

It is a congruent number.

It is an unprimeable number.

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, 2341 + ... + 12928.

It is an arithmetic number, because the mean of its divisors is an integer number (15163110).

Almost surely, 280834086 is an apocalyptic number.

80834086 is a deficient number, since it is larger than the sum of its proper divisors (40470794).

80834086 is a wasteful number, since it uses less digits than its factorization.

80834086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17918.

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 80834086 is about 8990.7778306440. Note that the first 3 decimals coincide. The cubic root of 80834086 is about 432.3792501516.

The spelling of 80834086 in words is "eighty million, eight hundred thirty-four thousand, eighty-six".

Divisors: 1 2 2647 5294 15269 30538 40417043 80834086