3 × 5 × 7 × 12511

Prime Factor Structure

Factorization String 3 × 5 × 7 × 12511

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,402,304

Proper Divisor Sum 1,088,649

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #1313651 ← → #1313657

1 3 5 7 15 21 35 105 12,511 37,533 62,555 87,577 187,665 262,731 437,885 1,313,655

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

1,313,655 3,940,966 1,970,483 5,911,450 2,955,725 8,867,176 4,433,588 2,216,794 1,108,397 3,325,192 1,662,596 831,298 415,649 1,246,948 623,474 311,737 935,212 467,606 233,803 701,410 350,705 1,052,116 526,058 263,029 789,088 394,544 197,272 98,636 49,318 24,659 73,978 36,989 110,968 55,484 27,742 13,871 41,614 20,807 62,422 31,211 93,634 46,817 140,452 70,226 35,113 105,340 52,670 26,335 79,006 39,503 118,510 59,255 177,766 88,883 266,650 133,325 399,976 199,988 99,994 49,997

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