Base | Representation |
---|---|
bin | 1011111100000… |
… | …0000110110010 |
3 | 10111012211001011 |
4 | 2333000012302 |
5 | 100304214223 |
6 | 4545101134 |
7 | 1145405332 |
oct | 277000662 |
9 | 114184034 |
10 | 50069938 |
11 | 26299316 |
12 | 149277aa |
13 | a4b11a9 |
14 | 69150c2 |
15 | 45e080d |
hex | 2fc01b2 |
50069938 has 16 divisors (see below), whose sum is σ = 77515704. Its totient is φ = 24240640.
The previous prime is 50069933. The next prime is 50069941. The reversal of 50069938 is 83996005.
It can be written as a sum of positive squares in 4 ways, for example, as 37417689 + 12652249 = 6117^2 + 3557^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 50069938.
It is not an unprimeable number, because it can be changed into a prime (50069933) 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, 9006 + ... + 13462.
Almost surely, 250069938 is an apocalyptic number.
50069938 is a deficient number, since it is larger than the sum of its proper divisors (27445766).
50069938 is a wasteful number, since it uses less digits than its factorization.
50069938 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4637.
The product of its (nonzero) digits is 58320, while the sum is 40.
The square root of 50069938 is about 7076.0114471360. The cubic root of 50069938 is about 368.5748390349.
The spelling of 50069938 in words is "fifty million, sixty-nine thousand, nine hundred thirty-eight".
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