7 × 40009

Prime Factor Structure

Factorization String 7 × 40009

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 320,080

Proper Divisor Sum 40,017

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #280061 ← → #280069

1 7 40,009 280,063

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

280,063 840,190 420,095 1,260,286 630,143 1,890,430 945,215 2,835,646 1,417,823 4,253,470 2,126,735 6,380,206 3,190,103 9,570,310 4,785,155 14,355,466 7,177,733 21,533,200 10,766,600 5,383,300 2,691,650 1,345,825 4,037,476 2,018,738 1,009,369 3,028,108 1,514,054 757,027 2,271,082 1,135,541 3,406,624 1,703,312 851,656 425,828 212,914 106,457 319,372 159,686 79,843 239,530 119,765 359,296 179,648 89,824 44,912 22,456 11,228 5,614 2,807 8,422 4,211 12,634 6,317 18,952 9,476 4,738 2,369 7,108 3,554 1,777

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