3 × 7069

Prime Factor Structure

Factorization String 3 × 7069

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 28,280

Proper Divisor Sum 7,073

Digit Sum / Digital Root 12 (Root: 3)

Adjacent Primes #21193 ← → #21211

1 3 7,069 21,207

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

21,207 63,622 31,811 95,434 47,717 143,152 71,576 35,788 17,894 8,947 26,842 13,421 40,264 20,132 10,066 5,033 15,100 7,550 3,775 11,326 5,663 16,990 8,495 25,486 12,743 38,230 19,115 57,346 28,673 86,020 43,010 21,505 64,516 32,258 16,129 48,388 24,194 12,097 36,292 18,146 9,073 27,220 13,610 6,805 20,416 10,208 5,104 2,552 1,276 638 319 958 479 1,438 719 2,158 1,079 3,238 1,619 4,858

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