| Base | Representation |
|---|---|
| bin | 1011111100101… |
| … | …0100011010000 |
| 3 | 10111021222201200 |
| 4 | 2333022203100 |
| 5 | 100312101340 |
| 6 | 4550031200 |
| 7 | 1145644140 |
| oct | 277124320 |
| 9 | 114258650 |
| 10 | 50112720 |
| 11 | 26318479 |
| 12 | 14948500 |
| 13 | a4c77c8 |
| 14 | 6926920 |
| 15 | 45ed330 |
| hex | 2fca8d0 |
50112720 has 240 divisors, whose sum is σ = 196689792. Its totient is φ = 11197440.
The previous prime is 50112703. The next prime is 50112721. The reversal of 50112720 is 2721105.
50112720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (240).
It is a super-2 number, since 2×501127202 = 5022569411596800, which contains 22 as substring.
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 = 50112693 and 50112702.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50112721) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 307359 + ... + 307521.
Almost surely, 250112720 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 50112720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98344896).
50112720 is an abundant number, since it is smaller than the sum of its proper divisors (146577072).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50112720 is a wasteful number, since it uses less digits than its factorization.
50112720 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 250 (or 241 counting only the distinct ones).
The product of its (nonzero) digits is 140, while the sum is 18.
The square root of 50112720 is about 7079.0338323814. The cubic root of 50112720 is about 368.6797847732.
Adding to 50112720 its reverse (2721105), we get a palindrome (52833825).
The spelling of 50112720 in words is "fifty million, one hundred twelve thousand, seven hundred twenty".
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