3² × 1399

Prime Factor Structure

Factorization String 3^2 × 1399

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 18,200

Proper Divisor Sum 5,609

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #12589 ← → #12601

1 3 9 1,399 4,197 12,591

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

12,591 37,774 18,887 56,662 28,331 84,994 42,497 127,492 63,746 31,873 95,620 47,810 23,905 71,716 35,858 17,929 53,788 26,894 13,447 40,342 20,171 60,514 30,257 90,772 45,386 22,693 68,080 34,040 17,020 8,510 4,255 12,766 6,383 19,150 9,575 28,726 14,363 43,090 21,545 64,636 32,318 16,159 48,478 24,239 72,718 36,359 109,078 54,539 163,618 81,809 245,428 122,714 61,357 184,072 92,036 46,018 23,009 69,028 34,514 17,257

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