3 × 11² × 1213

Prime Factor Structure

Factorization String 3 × 11^2 × 1213

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 645,848

Proper Divisor Sum 205,529

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #440311 ← → #440329

1 3 11 33 121 363 1,213 3,639 13,343 40,029 146,773 440,319

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

440,319 1,320,958 660,479 1,981,438 990,719 2,972,158 1,486,079 4,458,238 2,229,119 6,687,358 3,343,679 10,031,038 5,015,519 15,046,558 7,523,279 22,569,838 11,284,919 33,854,758 16,927,379 50,782,138 25,391,069 76,173,208 38,086,604 19,043,302 9,521,651 28,564,954 14,282,477 42,847,432 21,423,716 10,711,858 5,355,929 16,067,788 8,033,894 4,016,947 12,050,842 6,025,421 18,076,264 9,038,132 4,519,066 2,259,533 6,778,600 3,389,300 1,694,650 847,325 2,541,976 1,270,988 635,494 317,747 953,242 476,621 1,429,864 714,932 357,466 178,733 536,200 268,100 134,050 67,025 201,076 100,538

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