2 × 40039

Prime Factor Structure

Factorization String 2 × 40039

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 120,120

Proper Divisor Sum 40,042

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #80077 ← → #80107

1 2 40,039 80,078

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

80,078 40,039 120,118 60,059 180,178 90,089 270,268 135,134 67,567 202,702 101,351 304,054 152,027 456,082 228,041 684,124 342,062 171,031 513,094 256,547 769,642 384,821 1,154,464 577,232 288,616 144,308 72,154 36,077 108,232 54,116 27,058 13,529 40,588 20,294 10,147 30,442 15,221 45,664 22,832 11,416 5,708 2,854 1,427 4,282 2,141 6,424 3,212 1,606 803 2,410 1,205 3,616 1,808 904 452 226 113 340 170 85

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