3² × 11 × 21613

Prime Factor Structure

Factorization String 3^2 × 11 × 21613

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 3,371,784

Proper Divisor Sum 1,232,097

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #2139677 ← → #2139691

1 3 9 11 33 99 21,613 64,839 194,517 237,743 713,229 2,139,687

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

2,139,687 6,419,062 3,209,531 9,628,594 4,814,297 14,442,892 7,221,446 3,610,723 10,832,170 5,416,085 16,248,256 8,124,128 4,062,064 2,031,032 1,015,516 507,758 253,879 761,638 380,819 1,142,458 571,229 1,713,688 856,844 428,422 214,211 642,634 321,317 963,952 481,976 240,988 120,494 60,247 180,742 90,371 271,114 135,557 406,672 203,336 101,668 50,834 25,417 76,252 38,126 19,063 57,190 28,595 85,786 42,893 128,680 64,340 32,170 16,085 48,256 24,128 12,064 6,032 3,016 1,508 754 377

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