7 × 13 × 6997

Prime Factor Structure

Factorization String 7 × 13 × 6997

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 783,776

Proper Divisor Sum 147,049

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #636721 ← → #636731

1 7 13 91 6,997 48,979 90,961 636,727

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

636,727 1,910,182 955,091 2,865,274 1,432,637 4,297,912 2,148,956 1,074,478 537,239 1,611,718 805,859 2,417,578 1,208,789 3,626,368 1,813,184 906,592 453,296 226,648 113,324 56,662 28,331 84,994 42,497 127,492 63,746 31,873 95,620 47,810 23,905 71,716 35,858 17,929 53,788 26,894 13,447 40,342 20,171 60,514 30,257 90,772 45,386 22,693 68,080 34,040 17,020 8,510 4,255 12,766 6,383 19,150 9,575 28,726 14,363 43,090 21,545 64,636 32,318 16,159 48,478 24,239

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