563 × 641

Prime Factor Structure

Factorization String 563 × 641

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 362,088

Proper Divisor Sum 1,205

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #360869 ← → #360901

1 563 641 360,883

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

360,883 1,082,650 541,325 1,623,976 811,988 405,994 202,997 608,992 304,496 152,248 76,124 38,062 19,031 57,094 28,547 85,642 42,821 128,464 64,232 32,116 16,058 8,029 24,088 12,044 6,022 3,011 9,034 4,517 13,552 6,776 3,388 1,694 847 2,542 1,271 3,814 1,907 5,722 2,861 8,584 4,292 2,146 1,073 3,220 1,610 805 2,416 1,208 604 302 151 454 227 682 341 1,024 512 256 128 64

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