11 × 37 × 149 × 331

Prime Factor Structure

Factorization String 11 × 37 × 149 × 331

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 22,708,800

Proper Divisor Sum 2,635,967

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #20072831 ← → #20072837

1 11 37 149 331 407 1,639 3,641 5,513 12,247 49,319 60,643 134,717 542,509 1,824,803 20,072,833

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

20,072,833 60,218,500 30,109,250 15,054,625 45,163,876 22,581,938 11,290,969 33,872,908 16,936,454 8,468,227 25,404,682 12,702,341 38,107,024 19,053,512 9,526,756 4,763,378 2,381,689 7,145,068 3,572,534 1,786,267 5,358,802 2,679,401 8,038,204 4,019,102 2,009,551 6,028,654 3,014,327 9,042,982 4,521,491 13,564,474 6,782,237 20,346,712 10,173,356 5,086,678 2,543,339 7,630,018 3,815,009 11,445,028 5,722,514 2,861,257 8,583,772 4,291,886 2,145,943 6,437,830 3,218,915 9,656,746 4,828,373 14,485,120 7,242,560 3,621,280 1,810,640 905,320 452,660 226,330 113,165 339,496 169,748 84,874 42,437 127,312

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