3 × 5 × 31 × 431

Prime Factor Structure

Factorization String 3 × 5 × 31 × 431

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 331,776

Proper Divisor Sum 131,361

Digit Sum / Digital Root 12 (Root: 3)

Adjacent Primes #200407 ← → #200437

1 3 5 15 31 93 155 431 465 1,293 2,155 6,465 13,361 40,083 66,805 200,415

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

200,415 601,246 300,623 901,870 450,935 1,352,806 676,403 2,029,210 1,014,605 3,043,816 1,521,908 760,954 380,477 1,141,432 570,716 285,358 142,679 428,038 214,019 642,058 321,029 963,088 481,544 240,772 120,386 60,193 180,580 90,290 45,145 135,436 67,718 33,859 101,578 50,789 152,368 76,184 38,092 19,046 9,523 28,570 14,285 42,856 21,428 10,714 5,357 16,072 8,036 4,018 2,009 6,028 3,014 1,507 4,522 2,261 6,784 3,392 1,696 848 424 212

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