2³ × 41 × 643

Prime Factor Structure

Factorization String 2^3 × 41 × 643

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 405,720

Proper Divisor Sum 194,816

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #210901 ← → #210907

1 2 4 8 41 82 164 328 643 1,286 2,572 5,144 26,363 52,726 105,452 210,904

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

210,904 105,452 52,726 26,363 79,090 39,545 118,636 59,318 29,659 88,978 44,489 133,468 66,734 33,367 100,102 50,051 150,154 75,077 225,232 112,616 56,308 28,154 14,077 42,232 21,116 10,558 5,279 15,838 7,919 23,758 11,879 35,638 17,819 53,458 26,729 80,188 40,094 20,047 60,142 30,071 90,214 45,107 135,322 67,661 202,984 101,492 50,746 25,373 76,120 38,060 19,030 9,515 28,546 14,273 42,820 21,410 10,705 32,116 16,058 8,029

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