139 × 563

Prime Factor Structure

Factorization String 139 × 563

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 78,960

Proper Divisor Sum 703

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #78241 ← → #78259

1 139 563 78,257

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

78,257 234,772 117,386 58,693 176,080 88,040 44,020 22,010 11,005 33,016 16,508 8,254 4,127 12,382 6,191 18,574 9,287 27,862 13,931 41,794 20,897 62,692 31,346 15,673 47,020 23,510 11,755 35,266 17,633 52,900 26,450 13,225 39,676 19,838 9,919 29,758 14,879 44,638 22,319 66,958 33,479 100,438 50,219 150,658 75,329 225,988 112,994 56,497 169,492 84,746 42,373 127,120 63,560 31,780 15,890 7,945 23,836 11,918 5,959 17,878

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