31 × 17539

Prime Factor Structure

Factorization String 31 × 17539

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 561,280

Proper Divisor Sum 17,571

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #543707 ← → #543713

1 31 17,539 543,709

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

543,709 1,631,128 815,564 407,782 203,891 611,674 305,837 917,512 458,756 229,378 114,689 344,068 172,034 86,017 258,052 129,026 64,513 193,540 96,770 48,385 145,156 72,578 36,289 108,868 54,434 27,217 81,652 40,826 20,413 61,240 30,620 15,310 7,655 22,966 11,483 34,450 17,225 51,676 25,838 12,919 38,758 19,379 58,138 29,069 87,208 43,604 21,802 10,901 32,704 16,352 8,176 4,088 2,044 1,022 511 1,534 767 2,302 1,151 3,454

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.