2 × 13 × 139 × 269

Prime Factor Structure

Factorization String 2 × 13 × 139 × 269

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,587,600

Proper Divisor Sum 615,434

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #972163 ← → #972197

1 2 13 26 139 269 278 538 1,807 3,497 3,614 6,994 37,391 74,782 486,083 972,166

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

972,166 486,083 1,458,250 729,125 2,187,376 1,093,688 546,844 273,422 136,711 410,134 205,067 615,202 307,601 922,804 461,402 230,701 692,104 346,052 173,026 86,513 259,540 129,770 64,885 194,656 97,328 48,664 24,332 12,166 6,083 18,250 9,125 27,376 13,688 6,844 3,422 1,711 5,134 2,567 7,702 3,851 11,554 5,777 17,332 8,666 4,333 13,000 6,500 3,250 1,625 4,876 2,438 1,219 3,658 1,829 5,488 2,744 1,372 686 343 1,030

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