2 × 11 × 13 × 631

Prime Factor Structure

Factorization String 2 × 11 × 13 × 631

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 318,528

Proper Divisor Sum 138,062

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #180463 ← → #180473

1 2 11 13 22 26 143 286 631 1,262 6,941 8,203 13,882 16,406 90,233 180,466

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

180,466 90,233 270,700 135,350 67,675 203,026 101,513 304,540 152,270 76,135 228,406 114,203 342,610 171,305 513,916 256,958 128,479 385,438 192,719 578,158 289,079 867,238 433,619 1,300,858 650,429 1,951,288 975,644 487,822 243,911 731,734 365,867 1,097,602 548,801 1,646,404 823,202 411,601 1,234,804 617,402 308,701 926,104 463,052 231,526 115,763 347,290 173,645 520,936 260,468 130,234 65,117 195,352 97,676 48,838 24,419 73,258 36,629 109,888 54,944 27,472 13,736 6,868

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