5 × 61 × 67 × 139

Prime Factor Structure

Factorization String 5 × 61 × 67 × 139

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,541,440

Proper Divisor Sum 700,975

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #2840459 ← → #2840483

1 5 61 67 139 305 335 695 4,087 8,479 9,313 20,435 42,395 46,565 568,093 2,840,465

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

2,840,465 8,521,396 4,260,698 2,130,349 6,391,048 3,195,524 1,597,762 798,881 2,396,644 1,198,322 599,161 1,797,484 898,742 449,371 1,348,114 674,057 2,022,172 1,011,086 505,543 1,516,630 758,315 2,274,946 1,137,473 3,412,420 1,706,210 853,105 2,559,316 1,279,658 639,829 1,919,488 959,744 479,872 239,936 119,968 59,984 29,992 14,996 7,498 3,749 11,248 5,624 2,812 1,406 703 2,110 1,055 3,166 1,583 4,750 2,375 7,126 3,563 10,690 5,345 16,036 8,018 4,009 12,028 6,014 3,007

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