13 × 19 × 53 × 61

Prime Factor Structure

Factorization String 13 × 19 × 53 × 61

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 937,440

Proper Divisor Sum 138,889

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #798533 ← → #798569

1 13 19 53 61 247 689 793 1,007 1,159 3,233 13,091 15,067 42,029 61,427 798,551

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

798,551 2,395,654 1,197,827 3,593,482 1,796,741 5,390,224 2,695,112 1,347,556 673,778 336,889 1,010,668 505,334 252,667 758,002 379,001 1,137,004 568,502 284,251 852,754 426,377 1,279,132 639,566 319,783 959,350 479,675 1,439,026 719,513 2,158,540 1,079,270 539,635 1,618,906 809,453 2,428,360 1,214,180 607,090 303,545 910,636 455,318 227,659 682,978 341,489 1,024,468 512,234 256,117 768,352 384,176 192,088 96,044 48,022 24,011 72,034 36,017 108,052 54,026 27,013 81,040 40,520 20,260 10,130 5,065

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