3² × 13 × 523

Prime Factor Structure

Factorization String 3^2 × 13 × 523

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 95,368

Proper Divisor Sum 34,177

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #61169 ← → #61211

1 3 9 13 39 117 523 1,569 4,707 6,799 20,397 61,191

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

61,191 183,574 91,787 275,362 137,681 413,044 206,522 103,261 309,784 154,892 77,446 38,723 116,170 58,085 174,256 87,128 43,564 21,782 10,891 32,674 16,337 49,012 24,506 12,253 36,760 18,380 9,190 4,595 13,786 6,893 20,680 10,340 5,170 2,585 7,756 3,878 1,939 5,818 2,909 8,728 4,364 2,182 1,091 3,274 1,637 4,912 2,456 1,228 614 307 922 461 1,384 692 346 173 520 260 130 65

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