17 × 19 × 643

Prime Factor Structure

Factorization String 17 × 19 × 643

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 231,840

Proper Divisor Sum 24,151

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #207679 ← → #207709

1 17 19 323 643 10,931 12,217 207,689

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

207,689 623,068 311,534 155,767 467,302 233,651 700,954 350,477 1,051,432 525,716 262,858 131,429 394,288 197,144 98,572 49,286 24,643 73,930 36,965 110,896 55,448 27,724 13,862 6,931 20,794 10,397 31,192 15,596 7,798 3,899 11,698 5,849 17,548 8,774 4,387 13,162 6,581 19,744 9,872 4,936 2,468 1,234 617 1,852 926 463 1,390 695 2,086 1,043 3,130 1,565 4,696 2,348 1,174 587 1,762 881 2,644 1,322

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