2 × 5³ × 661

Prime Factor Structure

Factorization String 2 × 5^3 × 661

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 309,816

Proper Divisor Sum 144,566

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #165247 ← → #165287

1 2 5 10 25 50 125 250 661 1,322 3,305 6,610 16,525 33,050 82,625 165,250

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

165,250 82,625 247,876 123,938 61,969 185,908 92,954 46,477 139,432 69,716 34,858 17,429 52,288 26,144 13,072 6,536 3,268 1,634 817 2,452 1,226 613 1,840 920 460 230 115 346 173 520 260 130 65 196 98 49 148 74 37 112 56 28 14 7 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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