2 × 19 × 89 × 181

Prime Factor Structure

Factorization String 2 × 19 × 89 × 181

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 982,800

Proper Divisor Sum 370,658

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #612137 ← → #612149

1 2 19 38 89 178 181 362 1,691 3,382 3,439 6,878 16,109 32,218 306,071 612,142

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

612,142 306,071 918,214 459,107 1,377,322 688,661 2,065,984 1,032,992 516,496 258,248 129,124 64,562 32,281 96,844 48,422 24,211 72,634 36,317 108,952 54,476 27,238 13,619 40,858 20,429 61,288 30,644 15,322 7,661 22,984 11,492 5,746 2,873 8,620 4,310 2,155 6,466 3,233 9,700 4,850 2,425 7,276 3,638 1,819 5,458 2,729 8,188 4,094 2,047 6,142 3,071 9,214 4,607 13,822 6,911 20,734 10,367 31,102 15,551 46,654 23,327

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