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82334800 = 2452205837
BaseRepresentation
bin1001110100001…
…01010001010000
312201221001010001
410322011101100
5132034203200
612100415344
72016556102
oct472052120
9181831101
1082334800
1142526399
12236a7554
131409a022
14ad13572
15736576a
hex4e85450

82334800 has 30 divisors (see below), whose sum is σ = 197810318. Its totient is φ = 32933760.

The previous prime is 82334789. The next prime is 82334803. The reversal of 82334800 is 843328.

82334800 is nontrivially palindromic in base 7.

It can be written as a sum of positive squares in 3 ways, for example, as 5035536 + 77299264 = 2244^2 + 8792^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82334803) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 102519 + ... + 103318.

Almost surely, 282334800 is an apocalyptic number.

82334800 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

82334800 is an abundant number, since it is smaller than the sum of its proper divisors (115475518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82334800 is a wasteful number, since it uses less digits than its factorization.

82334800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205855 (or 205844 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 82334800 is about 9073.8525445370. The cubic root of 82334800 is about 435.0386190226.

The spelling of 82334800 in words is "eighty-two million, three hundred thirty-four thousand, eight hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 205837 411674 823348 1029185 1646696 2058370 3293392 4116740 5145925 8233480 10291850 16466960 20583700 41167400 82334800