3 × 13 × 19 × 619

Prime Factor Structure

Factorization String 3 × 13 × 19 × 619

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 694,400

Proper Divisor Sum 235,721

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #458669 ← → #458683

1 3 13 19 39 57 247 619 741 1,857 8,047 11,761 24,141 35,283 152,893 458,679

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

458,679 1,376,038 688,019 2,064,058 1,032,029 3,096,088 1,548,044 774,022 387,011 1,161,034 580,517 1,741,552 870,776 435,388 217,694 108,847 326,542 163,271 489,814 244,907 734,722 367,361 1,102,084 551,042 275,521 826,564 413,282 206,641 619,924 309,962 154,981 464,944 232,472 116,236 58,118 29,059 87,178 43,589 130,768 65,384 32,692 16,346 8,173 24,520 12,260 6,130 3,065 9,196 4,598 2,299 6,898 3,449 10,348 5,174 2,587 7,762 3,881 11,644 5,822 2,911

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