13 × 197 × 281

Prime Factor Structure

Factorization String 13 × 197 × 281

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 781,704

Proper Divisor Sum 62,063

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #719639 ← → #719659

1 13 197 281 2,561 3,653 55,357 719,641

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

719,641 2,158,924 1,079,462 539,731 1,619,194 809,597 2,428,792 1,214,396 607,198 303,599 910,798 455,399 1,366,198 683,099 2,049,298 1,024,649 3,073,948 1,536,974 768,487 2,305,462 1,152,731 3,458,194 1,729,097 5,187,292 2,593,646 1,296,823 3,890,470 1,945,235 5,835,706 2,917,853 8,753,560 4,376,780 2,188,390 1,094,195 3,282,586 1,641,293 4,923,880 2,461,940 1,230,970 615,485 1,846,456 923,228 461,614 230,807 692,422 346,211 1,038,634 519,317 1,557,952 778,976 389,488 194,744 97,372 48,686 24,343 73,030 36,515 109,546 54,773 164,320

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