13 × 19 × 853

Prime Factor Structure

Factorization String 13 × 19 × 853

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 239,120

Proper Divisor Sum 28,429

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #210671 ← → #210709

1 13 19 247 853 11,089 16,207 210,691

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

210,691 632,074 316,037 948,112 474,056 237,028 118,514 59,257 177,772 88,886 44,443 133,330 66,665 199,996 99,998 49,999 149,998 74,999 224,998 112,499 337,498 168,749 506,248 253,124 126,562 63,281 189,844 94,922 47,461 142,384 71,192 35,596 17,798 8,899 26,698 13,349 40,048 20,024 10,012 5,006 2,503 7,510 3,755 11,266 5,633 16,900 8,450 4,225 12,676 6,338 3,169 9,508 4,754 2,377 7,132 3,566 1,783 5,350 2,675 8,026

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