2² × 3 × 7 × 13² × 139

Prime Factor Structure

Factorization String 2^2 × 3 × 7 × 13^2 × 139

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 72

Divisor Sum (σ) 5,738,880

Proper Divisor Sum 3,765,636

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #1973233 ← → #1973261

1 2 3 4 6 7 12 13 14 21 26 28 39 42 52 78 84 91 139 156 169 182 273 278 338 364 417 507 546 556 676 834 973 1,014 1,092 1,183 1,668 1,807 1,946 2,028 2,366 2,919 3,549 3,614 3,892 4,732 5,421 5,838 7,098 7,228 10,842 11,676 12,649 14,196 21,684 23,491 25,298 37,947 46,982 50,596

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

1,973,244 986,622 493,311 1,479,934 739,967 2,219,902 1,109,951 3,329,854 1,664,927 4,994,782 2,497,391 7,492,174 3,746,087 11,238,262 5,619,131 16,857,394 8,428,697 25,286,092 12,643,046 6,321,523 18,964,570 9,482,285 28,446,856 14,223,428 7,111,714 3,555,857 10,667,572 5,333,786 2,666,893 8,000,680 4,000,340 2,000,170 1,000,085 3,000,256 1,500,128 750,064 375,032 187,516 93,758 46,879 140,638 70,319 210,958 105,479 316,438 158,219 474,658 237,329 711,988 355,994 177,997 533,992 266,996 133,498 66,749 200,248 100,124 50,062 25,031 75,094

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