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808062224 = 241722912973
BaseRepresentation
bin110000001010100…
…000110100010000
32002022111210222112
4300022200310100
53123330442344
6212103324452
726011262354
oct6012406420
92068453875
10808062224
11385148122
121a6750728
13cb546738
1479467464
154ae1ac9e
hex302a0d10

808062224 has 40 divisors (see below), whose sum is σ = 1665083160. Its totient is φ = 378574848.

The previous prime is 808062223. The next prime is 808062253. The reversal of 808062224 is 422260808.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 145926400 + 662135824 = 12080^2 + 25732^2 .

It is not an unprimeable number, because it can be changed into a prime (808062223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55802 + ... + 68774.

It is an arithmetic number, because the mean of its divisors is an integer number (41627079).

Almost surely, 2808062224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 808062224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (832541580).

808062224 is an abundant number, since it is smaller than the sum of its proper divisors (857020936).

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

808062224 is a wasteful number, since it uses less digits than its factorization.

808062224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13227 (or 13221 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 808062224 is about 28426.4353023730. The cubic root of 808062224 is about 931.4258100031.

The spelling of 808062224 in words is "eight hundred eight million, sixty-two thousand, two hundred twenty-four".

Divisors: 1 2 4 8 16 17 34 68 136 229 272 458 916 1832 3664 3893 7786 12973 15572 25946 31144 51892 62288 103784 207568 220541 441082 882164 1764328 2970817 3528656 5941634 11883268 23766536 47533072 50503889 101007778 202015556 404031112 808062224