3² × 7 × 37 × 173

Prime Factor Structure

Factorization String 3^2 × 7 × 37 × 173

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 687,648

Proper Divisor Sum 284,385

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #403261 ← → #403267

1 3 7 9 21 37 63 111 173 259 333 519 777 1,211 1,557 2,331 3,633 6,401 10,899 19,203 44,807 57,609 134,421 403,263

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

403,263 1,209,790 604,895 1,814,686 907,343 2,722,030 1,361,015 4,083,046 2,041,523 6,124,570 3,062,285 9,186,856 4,593,428 2,296,714 1,148,357 3,445,072 1,722,536 861,268 430,634 215,317 645,952 322,976 161,488 80,744 40,372 20,186 10,093 30,280 15,140 7,570 3,785 11,356 5,678 2,839 8,518 4,259 12,778 6,389 19,168 9,584 4,792 2,396 1,198 599 1,798 899 2,698 1,349 4,048 2,024 1,012 506 253 760 380 190 95 286 143 430

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