5 × 13 × 129281

Prime Factor Structure

Factorization String 5 × 13 × 129281

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 10,859,688

Proper Divisor Sum 2,456,423

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #8403259 ← → #8403277

1 5 13 65 129,281 646,405 1,680,653 8,403,265

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

8,403,265 25,209,796 12,604,898 6,302,449 18,907,348 9,453,674 4,726,837 14,180,512 7,090,256 3,545,128 1,772,564 886,282 443,141 1,329,424 664,712 332,356 166,178 83,089 249,268 124,634 62,317 186,952 93,476 46,738 23,369 70,108 35,054 17,527 52,582 26,291 78,874 39,437 118,312 59,156 29,578 14,789 44,368 22,184 11,092 5,546 2,773 8,320 4,160 2,080 1,040 520 260 130 65 196 98 49 148 74 37 112 56 28 14 7

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