3 × 5 × 23 × 2089

Prime Factor Structure

Factorization String 3 × 5 × 23 × 2089

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,203,840

Proper Divisor Sum 483,135

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #720703 ← → #720743

1 3 5 15 23 69 115 345 2,089 6,267 10,445 31,335 48,047 144,141 240,235 720,705

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

720,705 2,162,116 1,081,058 540,529 1,621,588 810,794 405,397 1,216,192 608,096 304,048 152,024 76,012 38,006 19,003 57,010 28,505 85,516 42,758 21,379 64,138 32,069 96,208 48,104 24,052 12,026 6,013 18,040 9,020 4,510 2,255 6,766 3,383 10,150 5,075 15,226 7,613 22,840 11,420 5,710 2,855 8,566 4,283 12,850 6,425 19,276 9,638 4,819 14,458 7,229 21,688 10,844 5,422 2,711 8,134 4,067 12,202 6,101 18,304 9,152 4,576

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