3⁴ × 8521

Prime Factor Structure

Factorization String 3^4 × 8521

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 10

Divisor Sum (σ) 1,031,162

Proper Divisor Sum 340,961

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #690187 ← → #690233

1 3 9 27 81 8,521 25,563 76,689 230,067 690,201

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

690,201 2,070,604 1,035,302 517,651 1,552,954 776,477 2,329,432 1,164,716 582,358 291,179 873,538 436,769 1,310,308 655,154 327,577 982,732 491,366 245,683 737,050 368,525 1,105,576 552,788 276,394 138,197 414,592 207,296 103,648 51,824 25,912 12,956 6,478 3,239 9,718 4,859 14,578 7,289 21,868 10,934 5,467 16,402 8,201 24,604 12,302 6,151 18,454 9,227 27,682 13,841 41,524 20,762 10,381 31,144 15,572 7,786 3,893 11,680 5,840 2,920 1,460 730

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