2 × 13 × 89 × 281

Prime Factor Structure

Factorization String 2 × 13 × 89 × 281

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,065,960

Proper Divisor Sum 415,726

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #650227 ← → #650261

1 2 13 26 89 178 281 562 1,157 2,314 3,653 7,306 25,009 50,018 325,117 650,234

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

650,234 325,117 975,352 487,676 243,838 121,919 365,758 182,879 548,638 274,319 822,958 411,479 1,234,438 617,219 1,851,658 925,829 2,777,488 1,388,744 694,372 347,186 173,593 520,780 260,390 130,195 390,586 195,293 585,880 292,940 146,470 73,235 219,706 109,853 329,560 164,780 82,390 41,195 123,586 61,793 185,380 92,690 46,345 139,036 69,518 34,759 104,278 52,139 156,418 78,209 234,628 117,314 58,657 175,972 87,986 43,993 131,980 65,990 32,995 98,986 49,493 148,480

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