3 × 7² × 108881

Prime Factor Structure

Factorization String 3 × 7^2 × 108881

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 24,825,096

Proper Divisor Sum 8,819,589

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #16005499 ← → #16005529

1 3 7 21 49 147 108,881 326,643 762,167 2,286,501 5,335,169 16,005,507

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

16,005,507 48,016,522 24,008,261 72,024,784 36,012,392 18,006,196 9,003,098 4,501,549 13,504,648 6,752,324 3,376,162 1,688,081 5,064,244 2,532,122 1,266,061 3,798,184 1,899,092 949,546 474,773 1,424,320 712,160 356,080 178,040 89,020 44,510 22,255 66,766 33,383 100,150 50,075 150,226 75,113 225,340 112,670 56,335 169,006 84,503 253,510 126,755 380,266 190,133 570,400 285,200 142,600 71,300 35,650 17,825 53,476 26,738 13,369 40,108 20,054 10,027 30,082 15,041 45,124 22,562 11,281 33,844 16,922

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