13 × 17 × 261379

Prime Factor Structure

Factorization String 13 × 17 × 261379

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 65,867,760

Proper Divisor Sum 8,103,001

Digit Sum / Digital Root 50 (Root: 5)

Adjacent Primes #57764747 ← → #57764771

1 13 17 221 261,379 3,397,927 4,443,443 57,764,759

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

57,764,759 173,294,278 86,647,139 259,941,418 129,970,709 389,912,128 194,956,064 97,478,032 48,739,016 24,369,508 12,184,754 6,092,377 18,277,132 9,138,566 4,569,283 13,707,850 6,853,925 20,561,776 10,280,888 5,140,444 2,570,222 1,285,111 3,855,334 1,927,667 5,783,002 2,891,501 8,674,504 4,337,252 2,168,626 1,084,313 3,252,940 1,626,470 813,235 2,439,706 1,219,853 3,659,560 1,829,780 914,890 457,445 1,372,336 686,168 343,084 171,542 85,771 257,314 128,657 385,972 192,986 96,493 289,480 144,740 72,370 36,185 108,556 54,278 27,139 81,418 40,709 122,128 61,064

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