5 × 17 × 47 × 71

Prime Factor Structure

Factorization String 5 × 17 × 47 × 71

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 373,248

Proper Divisor Sum 89,603

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #283639 ← → #283669

1 5 17 47 71 85 235 355 799 1,207 3,337 3,995 6,035 16,685 56,729 283,645

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

283,645 850,936 425,468 212,734 106,367 319,102 159,551 478,654 239,327 717,982 358,991 1,076,974 538,487 1,615,462 807,731 2,423,194 1,211,597 3,634,792 1,817,396 908,698 454,349 1,363,048 681,524 340,762 170,381 511,144 255,572 127,786 63,893 191,680 95,840 47,920 23,960 11,980 5,990 2,995 8,986 4,493 13,480 6,740 3,370 1,685 5,056 2,528 1,264 632 316 158 79 238 119 358 179 538 269 808 404 202 101 304

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