7 × 13 × 12781

Prime Factor Structure

Factorization String 7 × 13 × 12781

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,431,584

Proper Divisor Sum 268,513

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #1163069 ← → #1163077

1 7 13 91 12,781 89,467 166,153 1,163,071

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

1,163,071 3,489,214 1,744,607 5,233,822 2,616,911 7,850,734 3,925,367 11,776,102 5,888,051 17,664,154 8,832,077 26,496,232 13,248,116 6,624,058 3,312,029 9,936,088 4,968,044 2,484,022 1,242,011 3,726,034 1,863,017 5,589,052 2,794,526 1,397,263 4,191,790 2,095,895 6,287,686 3,143,843 9,431,530 4,715,765 14,147,296 7,073,648 3,536,824 1,768,412 884,206 442,103 1,326,310 663,155 1,989,466 994,733 2,984,200 1,492,100 746,050 373,025 1,119,076 559,538 279,769 839,308 419,654 209,827 629,482 314,741 944,224 472,112 236,056 118,028 59,014 29,507 88,522 44,261

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