2³ × 5 × 13 × 617

Prime Factor Structure

Factorization String 2^3 × 5 × 13 × 617

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 778,680

Proper Divisor Sum 457,840

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #320839 ← → #320843

1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 617 1,234 2,468 3,085 4,936 6,170 8,021 12,340 16,042 24,680 32,084 40,105 64,168 80,210 160,420 320,840

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

320,840 160,420 80,210 40,105 120,316 60,158 30,079 90,238 45,119 135,358 67,679 203,038 101,519 304,558 152,279 456,838 228,419 685,258 342,629 1,027,888 513,944 256,972 128,486 64,243 192,730 96,365 289,096 144,548 72,274 36,137 108,412 54,206 27,103 81,310 40,655 121,966 60,983 182,950 91,475 274,426 137,213 411,640 205,820 102,910 51,455 154,366 77,183 231,550 115,775 347,326 173,663 520,990 260,495 781,486 390,743 1,172,230 586,115 1,758,346 879,173 2,637,520

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