2 × 129887

Prime Factor Structure

Factorization String 2 × 129887

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 389,664

Proper Divisor Sum 129,890

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #259771 ← → #259781

1 2 129,887 259,774

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

259,774 129,887 389,662 194,831 584,494 292,247 876,742 438,371 1,315,114 657,557 1,972,672 986,336 493,168 246,584 123,292 61,646 30,823 92,470 46,235 138,706 69,353 208,060 104,030 52,015 156,046 78,023 234,070 117,035 351,106 175,553 526,660 263,330 131,665 394,996 197,498 98,749 296,248 148,124 74,062 37,031 111,094 55,547 166,642 83,321 249,964 124,982 62,491 187,474 93,737 281,212 140,606 70,303 210,910 105,455 316,366 158,183 474,550 237,275 711,826 355,913

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