3 × 5 × 31 × 47269

Prime Factor Structure

Factorization String 3 × 5 × 31 × 47269

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 36,303,360

Proper Divisor Sum 14,323,275

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #21980053 ← → #21980117

1 3 5 15 31 93 155 465 47,269 141,807 236,345 709,035 1,465,339 4,396,017 7,326,695 21,980,085

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

21,980,085 65,940,256 32,970,128 16,485,064 8,242,532 4,121,266 2,060,633 6,181,900 3,090,950 1,545,475 4,636,426 2,318,213 6,954,640 3,477,320 1,738,660 869,330 434,665 1,303,996 651,998 325,999 977,998 488,999 1,466,998 733,499 2,200,498 1,100,249 3,300,748 1,650,374 825,187 2,475,562 1,237,781 3,713,344 1,856,672 928,336 464,168 232,084 116,042 58,021 174,064 87,032 43,516 21,758 10,879 32,638 16,319 48,958 24,479 73,438 36,719 110,158 55,079 165,238 82,619 247,858 123,929 371,788 185,894 92,947 278,842 139,421

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