3 × 13 × 1861

Prime Factor Structure

Factorization String 3 × 13 × 1861

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 104,272

Proper Divisor Sum 31,693

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #72577 ← → #72613

1 3 13 39 1,861 5,583 24,193 72,579

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

72,579 217,738 108,869 326,608 163,304 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 1,727 5,182 2,591 7,774 3,887 11,662 5,831 17,494 8,747 26,242 13,121 39,364 19,682 9,841 29,524 14,762 7,381 22,144 11,072 5,536 2,768

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