2 × 3² × 5 × 139

Prime Factor Structure

Factorization String 2 × 3^2 × 5 × 139

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 32,760

Proper Divisor Sum 20,250

Digit Sum / Digital Root 9 (Root: 9)

Adjacent Primes #12503 ← → #12511

1 2 3 5 6 9 10 15 18 30 45 90 139 278 417 695 834 1,251 1,390 2,085 2,502 4,170 6,255 12,510

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

12,510 6,255 18,766 9,383 28,150 14,075 42,226 21,113 63,340 31,670 15,835 47,506 23,753 71,260 35,630 17,815 53,446 26,723 80,170 40,085 120,256 60,128 30,064 15,032 7,516 3,758 1,879 5,638 2,819 8,458 4,229 12,688 6,344 3,172 1,586 793 2,380 1,190 595 1,786 893 2,680 1,340 670 335 1,006 503 1,510 755 2,266 1,133 3,400 1,700 850 425 1,276 638 319 958 479

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