5 × 7 × 12589

Prime Factor Structure

Factorization String 5 × 7 × 12589

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 604,320

Proper Divisor Sum 163,705

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #440581 ← → #440641

1 5 7 35 12,589 62,945 88,123 440,615

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

440,615 1,321,846 660,923 1,982,770 991,385 2,974,156 1,487,078 743,539 2,230,618 1,115,309 3,345,928 1,672,964 836,482 418,241 1,254,724 627,362 313,681 941,044 470,522 235,261 705,784 352,892 176,446 88,223 264,670 132,335 397,006 198,503 595,510 297,755 893,266 446,633 1,339,900 669,950 334,975 1,004,926 502,463 1,507,390 753,695 2,261,086 1,130,543 3,391,630 1,695,815 5,087,446 2,543,723 7,631,170 3,815,585 11,446,756 5,723,378 2,861,689 8,585,068 4,292,534 2,146,267 6,438,802 3,219,401 9,658,204 4,829,102 2,414,551 7,243,654 3,621,827

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