3 × 11 × 13 × 37

Prime Factor Structure

Factorization String 3 × 11 × 13 × 37

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 25,536

Proper Divisor Sum 9,663

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #15859 ← → #15877

1 3 11 13 33 37 39 111 143 407 429 481 1,221 1,443 5,291 15,873

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

15,873 47,620 23,810 11,905 35,716 17,858 8,929 26,788 13,394 6,697 20,092 10,046 5,023 15,070 7,535 22,606 11,303 33,910 16,955 50,866 25,433 76,300 38,150 19,075 57,226 28,613 85,840 42,920 21,460 10,730 5,365 16,096 8,048 4,024 2,012 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 3,238 1,619 4,858 2,429 7,288 3,644

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