3 × 13 × 61 × 71

Prime Factor Structure

Factorization String 3 × 13 × 61 × 71

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 249,984

Proper Divisor Sum 81,075

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #168901 ← → #168913

1 3 13 39 61 71 183 213 793 923 2,379 2,769 4,331 12,993 56,303 168,909

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

168,909 506,728 253,364 126,682 63,341 190,024 95,012 47,506 23,753 71,260 35,630 17,815 53,446 26,723 80,170 40,085 120,256 60,128 30,064 15,032 7,516 3,758 1,879 5,638 2,819 8,458 4,229 12,688 6,344 3,172 1,586 793 2,380 1,190 595 1,786 893 2,680 1,340 670 335 1,006 503 1,510 755 2,266 1,133 3,400 1,700 850 425 1,276 638 319 958 479 1,438 719 2,158 1,079

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