7 × 89 × 397

Prime Factor Structure

Factorization String 7 × 89 × 397

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 286,560

Proper Divisor Sum 39,229

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #247309 ← → #247337

1 7 89 397 623 2,779 35,333 247,331

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

247,331 741,994 370,997 1,112,992 556,496 278,248 139,124 69,562 34,781 104,344 52,172 26,086 13,043 39,130 19,565 58,696 29,348 14,674 7,337 22,012 11,006 5,503 16,510 8,255 24,766 12,383 37,150 18,575 55,726 27,863 83,590 41,795 125,386 62,693 188,080 94,040 47,020 23,510 11,755 35,266 17,633 52,900 26,450 13,225 39,676 19,838 9,919 29,758 14,879 44,638 22,319 66,958 33,479 100,438 50,219 150,658 75,329 225,988 112,994 56,497

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