3 × 7 × 79 × 379

Prime Factor Structure

Factorization String 3 × 7 × 79 × 379

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 972,800

Proper Divisor Sum 344,039

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #628759 ← → #628781

1 3 7 21 79 237 379 553 1,137 1,659 2,653 7,959 29,941 89,823 209,587 628,761

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

628,761 1,886,284 943,142 471,571 1,414,714 707,357 2,122,072 1,061,036 530,518 265,259 795,778 397,889 1,193,668 596,834 298,417 895,252 447,626 223,813 671,440 335,720 167,860 83,930 41,965 125,896 62,948 31,474 15,737 47,212 23,606 11,803 35,410 17,705 53,116 26,558 13,279 39,838 19,919 59,758 29,879 89,638 44,819 134,458 67,229 201,688 100,844 50,422 25,211 75,634 37,817 113,452 56,726 28,363 85,090 42,545 127,636 63,818 31,909 95,728 47,864 23,932

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