2 × 7 × 21881

Prime Factor Structure

Factorization String 2 × 7 × 21881

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 525,168

Proper Divisor Sum 218,834

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #306331 ← → #306347

1 2 7 14 21,881 43,762 153,167 306,334

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

306,334 153,167 459,502 229,751 689,254 344,627 1,033,882 516,941 1,550,824 775,412 387,706 193,853 581,560 290,780 145,390 72,695 218,086 109,043 327,130 163,565 490,696 245,348 122,674 61,337 184,012 92,006 46,003 138,010 69,005 207,016 103,508 51,754 25,877 77,632 38,816 19,408 9,704 4,852 2,426 1,213 3,640 1,820 910 455 1,366 683 2,050 1,025 3,076 1,538 769 2,308 1,154 577 1,732 866 433 1,300 650 325

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