Base | Representation |
---|---|
bin | 11101000110100… |
… | …10011001000010 |
3 | 122000101011022111 |
4 | 32203102121002 |
5 | 444444201034 |
6 | 40120325534 |
7 | 6023040223 |
oct | 1643223102 |
9 | 560334274 |
10 | 244131394 |
11 | 115895591 |
12 | 699138aa |
13 | 3b769460 |
14 | 245cd24a |
15 | 16675364 |
hex | e8d2642 |
244131394 has 16 divisors (see below), whose sum is σ = 400833720. Its totient is φ = 110828160.
The previous prime is 244131379. The next prime is 244131401. The reversal of 244131394 is 493131442.
It can be written as a sum of positive squares in 4 ways, for example, as 47430769 + 196700625 = 6887^2 + 14025^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75379 + ... + 78550.
Almost surely, 2244131394 is an apocalyptic number.
244131394 is a deficient number, since it is larger than the sum of its proper divisors (156702326).
244131394 is a wasteful number, since it uses less digits than its factorization.
244131394 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 154005.
The product of its digits is 10368, while the sum is 31.
The square root of 244131394 is about 15624.7046052077. The cubic root of 244131394 is about 624.9921227807.
The spelling of 244131394 in words is "two hundred forty-four million, one hundred thirty-one thousand, three hundred ninety-four".
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