Base | Representation |
---|---|
bin | 110000010010101… |
… | …010100100000000 |
3 | 2002110112101111100 |
4 | 300102222210000 |
5 | 3124402334141 |
6 | 212221214400 |
7 | 26035403034 |
oct | 6022524400 |
9 | 2073471440 |
10 | 810199296 |
11 | 3863777a5 |
12 | 1a7401400 |
13 | cbb1438a |
14 | 798621c4 |
15 | 4b1de0b6 |
hex | 304aa900 |
810199296 has 81 divisors (see below), whose sum is σ = 2339950249. Its totient is φ = 269611008.
The previous prime is 810199283. The next prime is 810199321. The reversal of 810199296 is 692991018.
The square root of 810199296 is 28464.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 498182400 + 312016896 = 22320^2 + 17664^2 .
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1365976 + ... + 1366568.
Almost surely, 2810199296 is an apocalyptic number.
810199296 is the 28464-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 810199296
810199296 is an abundant number, since it is smaller than the sum of its proper divisors (1529750953).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
810199296 is an frugal number, since it uses more digits than its factorization.
810199296 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1208 (or 598 counting only the distinct ones).
The product of its (nonzero) digits is 69984, while the sum is 45.
The cubic root of 810199296 is about 932.2461972464.
The spelling of 810199296 in words is "eight hundred ten million, one hundred ninety-nine thousand, two hundred ninety-six".
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