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80834271 = 372975669
BaseRepresentation
bin1001101000101…
…10111011011111
312122002210202220
410310112323133
5131143144041
612004320423
72001036300
oct464267337
9178083686
1080834271
11416a0a91
12230a3113
131399303b
14aa427a7
15716ad66
hex4d16edf

80834271 has 24 divisors (see below), whose sum is σ = 126690480. Its totient is φ = 45706752.

The previous prime is 80834263. The next prime is 80834279. The reversal of 80834271 is 17243808.

It is an interprime number because it is at equal distance from previous prime (80834263) and next prime (80834279).

It is not a de Polignac number, because 80834271 - 23 = 80834263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80834279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11425 + ... + 17093.

It is an arithmetic number, because the mean of its divisors is an integer number (5278770).

Almost surely, 280834271 is an apocalyptic number.

80834271 is a deficient number, since it is larger than the sum of its proper divisors (45856209).

80834271 is a wasteful number, since it uses less digits than its factorization.

80834271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5783 (or 5776 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 80834271 is about 8990.7881189582. The cubic root of 80834271 is about 432.3795800046.

The spelling of 80834271 in words is "eighty million, eight hundred thirty-four thousand, two hundred seventy-one".

Divisors: 1 3 7 21 49 97 147 291 679 2037 4753 5669 14259 17007 39683 119049 277781 549893 833343 1649679 3849251 11547753 26944757 80834271