3 × 71881

Prime Factor Structure

Factorization String 3 × 71881

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 287,528

Proper Divisor Sum 71,885

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #215617 ← → #215653

1 3 71,881 215,643

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

215,643 646,930 323,465 970,396 485,198 242,599 727,798 363,899 1,091,698 545,849 1,637,548 818,774 409,387 1,228,162 614,081 1,842,244 921,122 460,561 1,381,684 690,842 345,421 1,036,264 518,132 259,066 129,533 388,600 194,300 97,150 48,575 145,726 72,863 218,590 109,295 327,886 163,943 491,830 245,915 737,746 368,873 1,106,620 553,310 276,655 829,966 414,983 1,244,950 622,475 1,867,426 933,713 2,801,140 1,400,570 700,285 2,100,856 1,050,428 525,214 262,607 787,822 393,911 1,181,734 590,867 1,772,602

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