5 × 7 × 71 × 137

Prime Factor Structure

Factorization String 5 × 7 × 71 × 137

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 476,928

Proper Divisor Sum 136,483

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #340429 ← → #340447

1 5 7 35 71 137 355 497 685 959 2,485 4,795 9,727 48,635 68,089 340,445

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

340,445 1,021,336 510,668 255,334 127,667 383,002 191,501 574,504 287,252 143,626 71,813 215,440 107,720 53,860 26,930 13,465 40,396 20,198 10,099 30,298 15,149 45,448 22,724 11,362 5,681 17,044 8,522 4,261 12,784 6,392 3,196 1,598 799 2,398 1,199 3,598 1,799 5,398 2,699 8,098 4,049 12,148 6,074 3,037 9,112 4,556 2,278 1,139 3,418 1,709 5,128 2,564 1,282 641 1,924 962 481 1,444 722 361

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