3 × 5 × 53 × 163

Prime Factor Structure

Factorization String 3 × 5 × 53 × 163

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 212,544

Proper Divisor Sum 82,959

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #129581 ← → #129587

1 3 5 15 53 159 163 265 489 795 815 2,445 8,639 25,917 43,195 129,585

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

129,585 388,756 194,378 97,189 291,568 145,784 72,892 36,446 18,223 54,670 27,335 82,006 41,003 123,010 61,505 184,516 92,258 46,129 138,388 69,194 34,597 103,792 51,896 25,948 12,974 6,487 19,462 9,731 29,194 14,597 43,792 21,896 10,948 5,474 2,737 8,212 4,106 2,053 6,160 3,080 1,540 770 385 1,156 578 289 868 434 217 652 326 163 490 245 736 368 184 92 46 23

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