Rearrange the digits of any number to find the largest and smallest possible arrangements. See total permutations and the Kaprekar routine for 4-digit numbers.
Largest Arrangement
54321
Maximum possible number
Smallest Arrangement
12345
Minimum possible number (no leading zeros)
Difference
41,976
Total Unique Permutations
120
Sample Arrangements
Original Number
31524
Digit Frequency
1: 1×, 2: 1×, 3: 1×, 4: 1×, 5: 1×