2 × 3 × 7 × 21559

Prime Factor Structure

Factorization String 2 × 3 × 7 × 21559

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,069,760

Proper Divisor Sum 1,164,282

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #905477 ← → #905491

1 2 3 6 7 14 21 42 21,559 43,118 64,677 129,354 150,913 301,826 452,739 905,478

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

905,478 452,739 1,358,218 679,109 2,037,328 1,018,664 509,332 254,666 127,333 382,000 191,000 95,500 47,750 23,875 71,626 35,813 107,440 53,720 26,860 13,430 6,715 20,146 10,073 30,220 15,110 7,555 22,666 11,333 34,000 17,000 8,500 4,250 2,125 6,376 3,188 1,594 797 2,392 1,196 598 299 898 449 1,348 674 337 1,012 506 253 760 380 190 95 286 143 430 215 646 323 970

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