2 × 5² × 7³ × 1259

Prime Factor Structure

Factorization String 2 × 5^2 × 7^3 × 1259

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 46,872,000

Proper Divisor Sum 25,280,150

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #21591839 ← → #21591893

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

21,591,850 10,795,925 32,387,776 16,193,888 8,096,944 4,048,472 2,024,236 1,012,118 506,059 1,518,178 759,089 2,277,268 1,138,634 569,317 1,707,952 853,976 426,988 213,494 106,747 320,242 160,121 480,364 240,182 120,091 360,274 180,137 540,412 270,206 135,103 405,310 202,655 607,966 303,983 911,950 455,975 1,367,926 683,963 2,051,890 1,025,945 3,077,836 1,538,918 769,459 2,308,378 1,154,189 3,462,568 1,731,284 865,642 432,821 1,298,464 649,232 324,616 162,308 81,154 40,577 121,732 60,866 30,433 91,300 45,650 22,825

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