13² × 127 × 131

Prime Factor Structure

Factorization String 13^2 × 127 × 131

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 3,091,968

Proper Divisor Sum 280,315

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #2811649 ← → #2811659

1 13 127 131 169 1,651 1,703 16,637 21,463 22,139 216,281 2,811,653

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

2,811,653 8,434,960 4,217,480 2,108,740 1,054,370 527,185 1,581,556 790,778 395,389 1,186,168 593,084 296,542 148,271 444,814 222,407 667,222 333,611 1,000,834 500,417 1,501,252 750,626 375,313 1,125,940 562,970 281,485 844,456 422,228 211,114 105,557 316,672 158,336 79,168 39,584 19,792 9,896 4,948 2,474 1,237 3,712 1,856 928 464 232 116 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16

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