7 × 131 × 311

Prime Factor Structure

Factorization String 7 × 131 × 311

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 329,472

Proper Divisor Sum 44,285

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #285179 ← → #285191

1 7 131 311 917 2,177 40,741 285,187

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

285,187 855,562 427,781 1,283,344 641,672 320,836 160,418 80,209 240,628 120,314 60,157 180,472 90,236 45,118 22,559 67,678 33,839 101,518 50,759 152,278 76,139 228,418 114,209 342,628 171,314 85,657 256,972 128,486 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

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