13 × 71 × 997

Prime Factor Structure

Factorization String 13 × 71 × 997

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,005,984

Proper Divisor Sum 85,753

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #920219 ← → #920233

1 13 71 923 997 12,961 70,787 920,231

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

920,231 2,760,694 1,380,347 4,141,042 2,070,521 6,211,564 3,105,782 1,552,891 4,658,674 2,329,337 6,988,012 3,494,006 1,747,003 5,241,010 2,620,505 7,861,516 3,930,758 1,965,379 5,896,138 2,948,069 8,844,208 4,422,104 2,211,052 1,105,526 552,763 1,658,290 829,145 2,487,436 1,243,718 621,859 1,865,578 932,789 2,798,368 1,399,184 699,592 349,796 174,898 87,449 262,348 131,174 65,587 196,762 98,381 295,144 147,572 73,786 36,893 110,680 55,340 27,670 13,835 41,506 20,753 62,260 31,130 15,565 46,696 23,348 11,674 5,837

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