2³ × 5 × 139 × 3889

Prime Factor Structure

Factorization String 2^3 × 5 × 139 × 3889

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 49,014,000

Proper Divisor Sum 27,391,160

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #21622831 ← → #21622849

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

21,622,840 10,811,420 5,405,710 2,702,855 8,108,566 4,054,283 12,162,850 6,081,425 18,244,276 9,122,138 4,561,069 13,683,208 6,841,604 3,420,802 1,710,401 5,131,204 2,565,602 1,282,801 3,848,404 1,924,202 962,101 2,886,304 1,443,152 721,576 360,788 180,394 90,197 270,592 135,296 67,648 33,824 16,912 8,456 4,228 2,114 1,057 3,172 1,586 793 2,380 1,190 595 1,786 893 2,680 1,340 670 335 1,006 503 1,510 755 2,266 1,133 3,400 1,700 850 425 1,276 638

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