2 × 278687

Prime Factor Structure

Factorization String 2 × 278687

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 836,064

Proper Divisor Sum 278,690

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #557371 ← → #557377

1 2 278,687 557,374

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

557,374 278,687 836,062 418,031 1,254,094 627,047 1,881,142 940,571 2,821,714 1,410,857 4,232,572 2,116,286 1,058,143 3,174,430 1,587,215 4,761,646 2,380,823 7,142,470 3,571,235 10,713,706 5,356,853 16,070,560 8,035,280 4,017,640 2,008,820 1,004,410 502,205 1,506,616 753,308 376,654 188,327 564,982 282,491 847,474 423,737 1,271,212 635,606 317,803 953,410 476,705 1,430,116 715,058 357,529 1,072,588 536,294 268,147 804,442 402,221 1,206,664 603,332 301,666 150,833 452,500 226,250 113,125 339,376 169,688 84,844 42,422 21,211

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