Base | Representation |
---|---|
bin | 1011111100100… |
… | …1001011110010 |
3 | 10111021201001100 |
4 | 2333021023302 |
5 | 100311411442 |
6 | 4545545230 |
7 | 1145621622 |
oct | 277111362 |
9 | 114251040 |
10 | 50107122 |
11 | 2631424a |
12 | 14945216 |
13 | a4c50b0 |
14 | 6924882 |
15 | 45eb84c |
hex | 2fc92f2 |
50107122 has 24 divisors (see below), whose sum is σ = 116917164. Its totient is φ = 15417504.
The previous prime is 50107121. The next prime is 50107151. The reversal of 50107122 is 22170105.
It can be written as a sum of positive squares in 2 ways, for example, as 49575681 + 531441 = 7041^2 + 729^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 50107095 and 50107104.
It is not an unprimeable number, because it can be changed into a prime (50107121) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106833 + ... + 107300.
Almost surely, 250107122 is an apocalyptic number.
50107122 is an abundant number, since it is smaller than the sum of its proper divisors (66810042).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50107122 is a wasteful number, since it uses less digits than its factorization.
50107122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 214154 (or 214151 counting only the distinct ones).
The product of its (nonzero) digits is 140, while the sum is 18.
The square root of 50107122 is about 7078.6384283985. The cubic root of 50107122 is about 368.6660560812. Note that the first 3 decimals are identical.
Adding to 50107122 its reverse (22170105), we get a palindrome (72277227).
The spelling of 50107122 in words is "fifty million, one hundred seven thousand, one hundred twenty-two".
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