3 × 7 × 17 × 1117

Prime Factor Structure

Factorization String 3 × 7 × 17 × 1117

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 643,968

Proper Divisor Sum 245,199

Digit Sum / Digital Root 42 (Root: 6)

Adjacent Primes #398759 ← → #398771

1 3 7 17 21 51 119 357 1,117 3,351 7,819 18,989 23,457 56,967 132,923 398,769

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

398,769 1,196,308 598,154 299,077 897,232 448,616 224,308 112,154 56,077 168,232 84,116 42,058 21,029 63,088 31,544 15,772 7,886 3,943 11,830 5,915 17,746 8,873 26,620 13,310 6,655 19,966 9,983 29,950 14,975 44,926 22,463 67,390 33,695 101,086 50,543 151,630 75,815 227,446 113,723 341,170 170,585 511,756 255,878 127,939 383,818 191,909 575,728 287,864 143,932 71,966 35,983 107,950 53,975 161,926 80,963 242,890 121,445 364,336 182,168 91,084

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