2 × 7 × 31 × 1489

Prime Factor Structure

Factorization String 2 × 7 × 31 × 1489

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,144,320

Proper Divisor Sum 498,094

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #646199 ← → #646237

1 2 7 14 31 62 217 434 1,489 2,978 10,423 20,846 46,159 92,318 323,113 646,226

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

646,226 323,113 969,340 484,670 242,335 727,006 363,503 1,090,510 545,255 1,635,766 817,883 2,453,650 1,226,825 3,680,476 1,840,238 920,119 2,760,358 1,380,179 4,140,538 2,070,269 6,210,808 3,105,404 1,552,702 776,351 2,329,054 1,164,527 3,493,582 1,746,791 5,240,374 2,620,187 7,860,562 3,930,281 11,790,844 5,895,422 2,947,711 8,843,134 4,421,567 13,264,702 6,632,351 19,897,054 9,948,527 29,845,582 14,922,791 44,768,374 22,384,187 67,152,562 33,576,281 100,728,844 50,364,422 25,182,211 75,546,634 37,773,317 113,319,952 56,659,976 28,329,988 14,164,994 7,082,497 21,247,492 10,623,746 5,311,873

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