3 × 7 × 23 × 1279

Prime Factor Structure

Factorization String 3 × 7 × 23 × 1279

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 983,040

Proper Divisor Sum 365,283

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #617731 ← → #617759

1 3 7 21 23 69 161 483 1,279 3,837 8,953 26,859 29,417 88,251 205,919 617,757

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

617,757 1,853,272 926,636 463,318 231,659 694,978 347,489 1,042,468 521,234 260,617 781,852 390,926 195,463 586,390 293,195 879,586 439,793 1,319,380 659,690 329,845 989,536 494,768 247,384 123,692 61,846 30,923 92,770 46,385 139,156 69,578 34,789 104,368 52,184 26,092 13,046 6,523 19,570 9,785 29,356 14,678 7,339 22,018 11,009 33,028 16,514 8,257 24,772 12,386 6,193 18,580 9,290 4,645 13,936 6,968 3,484 1,742 871 2,614 1,307 3,922

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