3 × 5 × 19861

Prime Factor Structure

Factorization String 3 × 5 × 19861

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 476,688

Proper Divisor Sum 178,773

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #297911 ← → #297931

1 3 5 15 19,861 59,583 99,305 297,915

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

297,915 893,746 446,873 1,340,620 670,310 335,155 1,005,466 502,733 1,508,200 754,100 377,050 188,525 565,576 282,788 141,394 70,697 212,092 106,046 53,023 159,070 79,535 238,606 119,303 357,910 178,955 536,866 268,433 805,300 402,650 201,325 603,976 301,988 150,994 75,497 226,492 113,246 56,623 169,870 84,935 254,806 127,403 382,210 191,105 573,316 286,658 143,329 429,988 214,994 107,497 322,492 161,246 80,623 241,870 120,935 362,806 181,403 544,210 272,105 816,316 408,158

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