3 × 7 × 19 × 1319

Prime Factor Structure

Factorization String 3 × 7 × 19 × 1319

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 844,800

Proper Divisor Sum 318,519

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #526271 ← → #526283

1 3 7 19 21 57 133 399 1,319 3,957 9,233 25,061 27,699 75,183 175,427 526,281

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

526,281 1,578,844 789,422 394,711 1,184,134 592,067 1,776,202 888,101 2,664,304 1,332,152 666,076 333,038 166,519 499,558 249,779 749,338 374,669 1,124,008 562,004 281,002 140,501 421,504 210,752 105,376 52,688 26,344 13,172 6,586 3,293 9,880 4,940 2,470 1,235 3,706 1,853 5,560 2,780 1,390 695 2,086 1,043 3,130 1,565 4,696 2,348 1,174 587 1,762 881 2,644 1,322 661 1,984 992 496 248 124 62 31 94

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