31 × 107 × 157

Prime Factor Structure

Factorization String 31 × 107 × 157

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 546,048

Proper Divisor Sum 25,279

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #520763 ← → #520787

1 31 107 157 3,317 4,867 16,799 520,769

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

520,769 1,562,308 781,154 390,577 1,171,732 585,866 292,933 878,800 439,400 219,700 109,850 54,925 164,776 82,388 41,194 20,597 61,792 30,896 15,448 7,724 3,862 1,931 5,794 2,897 8,692 4,346 2,173 6,520 3,260 1,630 815 2,446 1,223 3,670 1,835 5,506 2,753 8,260 4,130 2,065 6,196 3,098 1,549 4,648 2,324 1,162 581 1,744 872 436 218 109 328 164 82 41 124 62 31 94

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