2 × 13 × 31 × 2663

Prime Factor Structure

Factorization String 2 × 13 × 31 × 2663

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,580,416

Proper Divisor Sum 1,434,038

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #2146367 ← → #2146387

1 2 13 26 31 62 403 806 2,663 5,326 34,619 69,238 82,553 165,106 1,073,189 2,146,378

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

2,146,378 1,073,189 3,219,568 1,609,784 804,892 402,446 201,223 603,670 301,835 905,506 452,753 1,358,260 679,130 339,565 1,018,696 509,348 254,674 127,337 382,012 191,006 95,503 286,510 143,255 429,766 214,883 644,650 322,325 966,976 483,488 241,744 120,872 60,436 30,218 15,109 45,328 22,664 11,332 5,666 2,833 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

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