2 × 3² × 40039

Prime Factor Structure

Factorization String 2 × 3^2 × 40039

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,561,560

Proper Divisor Sum 840,858

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #720697 ← → #720703

1 2 3 6 9 18 40,039 80,078 120,117 240,234 360,351 720,702

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

720,702 360,351 1,081,054 540,527 1,621,582 810,791 2,432,374 1,216,187 3,648,562 1,824,281 5,472,844 2,736,422 1,368,211 4,104,634 2,052,317 6,156,952 3,078,476 1,539,238 769,619 2,308,858 1,154,429 3,463,288 1,731,644 865,822 432,911 1,298,734 649,367 1,948,102 974,051 2,922,154 1,461,077 4,383,232 2,191,616 1,095,808 547,904 273,952 136,976 68,488 34,244 17,122 8,561 25,684 12,842 6,421 19,264 9,632 4,816 2,408 1,204 602 301 904 452 226 113 340 170 85 256 128

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