Base | Representation |
---|---|
bin | 1011111100101… |
… | …0101010101001 |
3 | 10111022000101012 |
4 | 2333022222221 |
5 | 100312110233 |
6 | 4550033305 |
7 | 1145645414 |
oct | 277125251 |
9 | 114260335 |
10 | 50113193 |
11 | 26318869 |
12 | 14948835 |
13 | a4c7aa0 |
14 | 6926b7b |
15 | 45ed548 |
hex | 2fcaaa9 |
50113193 has 16 divisors (see below), whose sum is σ = 55714176. Its totient is φ = 44780160.
The previous prime is 50113181. The next prime is 50113211. The reversal of 50113193 is 39131105.
It is a cyclic number.
It is not a de Polignac number, because 50113193 - 210 = 50112169 is a prime.
It is a super-2 number, since 2×501131932 = 5022664225310498, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (50113123) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88730 + ... + 89292.
It is an arithmetic number, because the mean of its divisors is an integer number (3482136).
Almost surely, 250113193 is an apocalyptic number.
It is an amenable number.
50113193 is a deficient number, since it is larger than the sum of its proper divisors (5600983).
50113193 is a wasteful number, since it uses less digits than its factorization.
50113193 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 784.
The product of its (nonzero) digits is 405, while the sum is 23.
The square root of 50113193 is about 7079.0672408164. The cubic root of 50113193 is about 368.6809447248.
Adding to 50113193 its reverse (39131105), we get a palindrome (89244298).
The spelling of 50113193 in words is "fifty million, one hundred thirteen thousand, one hundred ninety-three".
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