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80838334 = 2163724691
BaseRepresentation
bin1001101000101…
…11111010111110
312122010000100101
410310113322332
5131143311314
612004351314
72001054163
oct464277276
9178100311
1080838334
11416a4045
12230a553a
1313994b45
14aa4406a
15716c174
hex4d17ebe

80838334 has 8 divisors (see below), whose sum is σ = 121336488. Its totient is φ = 40392840.

The previous prime is 80838313. The next prime is 80838343. The reversal of 80838334 is 43383808.

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

It is a junction number, because it is equal to n+sod(n) for n = 80838293 and 80838302.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 9072 + ... + 15619.

It is an arithmetic number, because the mean of its divisors is an integer number (15167061).

Almost surely, 280838334 is an apocalyptic number.

80838334 is a deficient number, since it is larger than the sum of its proper divisors (40498154).

80838334 is a wasteful number, since it uses less digits than its factorization.

80838334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26330.

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 80838334 is about 8991.0140696142. The cubic root of 80838334 is about 432.3868241631.

The spelling of 80838334 in words is "eighty million, eight hundred thirty-eight thousand, three hundred thirty-four".

Divisors: 1 2 1637 3274 24691 49382 40419167 80838334