2 × 3 × 163 × 563

Prime Factor Structure

Factorization String 2 × 3 × 163 × 563

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,109,952

Proper Divisor Sum 559,338

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #550609 ← → #550621

1 2 3 6 163 326 489 563 978 1,126 1,689 3,378 91,769 183,538 275,307 550,614

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

550,614 275,307 825,922 412,961 1,238,884 619,442 309,721 929,164 464,582 232,291 696,874 348,437 1,045,312 522,656 261,328 130,664 65,332 32,666 16,333 49,000 24,500 12,250 6,125 18,376 9,188 4,594 2,297 6,892 3,446 1,723 5,170 2,585 7,756 3,878 1,939 5,818 2,909 8,728 4,364 2,182 1,091 3,274 1,637 4,912 2,456 1,228 614 307 922 461 1,384 692 346 173 520 260 130 65 196 98

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