509 × 613

Prime Factor Structure

Factorization String 509 × 613

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 313,140

Proper Divisor Sum 1,123

Digit Sum / Digital Root 14 (Root: 5)

Adjacent Primes #312007 ← → #312023

1 509 613 312,017

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

312,017 936,052 468,026 234,013 702,040 351,020 175,510 87,755 263,266 131,633 394,900 197,450 98,725 296,176 148,088 74,044 37,022 18,511 55,534 27,767 83,302 41,651 124,954 62,477 187,432 93,716 46,858 23,429 70,288 35,144 17,572 8,786 4,393 13,180 6,590 3,295 9,886 4,943 14,830 7,415 22,246 11,123 33,370 16,685 50,056 25,028 12,514 6,257 18,772 9,386 4,693 14,080 7,040 3,520 1,760 880 440 220 110 55

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