3 × 7 × 30649

Prime Factor Structure

Factorization String 3 × 7 × 30649

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 980,800

Proper Divisor Sum 337,171

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #643619 ← → #643633

1 3 7 21 30,649 91,947 214,543 643,629

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

643,629 1,930,888 965,444 482,722 241,361 724,084 362,042 181,021 543,064 271,532 135,766 67,883 203,650 101,825 305,476 152,738 76,369 229,108 114,554 57,277 171,832 85,916 42,958 21,479 64,438 32,219 96,658 48,329 144,988 72,494 36,247 108,742 54,371 163,114 81,557 244,672 122,336 61,168 30,584 15,292 7,646 3,823 11,470 5,735 17,206 8,603 25,810 12,905 38,716 19,358 9,679 29,038 14,519 43,558 21,779 65,338 32,669 98,008 49,004 24,502

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