2³ × 19 × 267389

Prime Factor Structure

Factorization String 2^3 × 19 × 267389

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 80,217,000

Proper Divisor Sum 39,573,872

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #40643117 ← → #40643129

1 2 4 8 19 38 76 152 267,389 534,778 1,069,556 2,139,112 5,080,391 10,160,782 20,321,564 40,643,128

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

40,643,128 20,321,564 10,160,782 5,080,391 15,241,174 7,620,587 22,861,762 11,430,881 34,292,644 17,146,322 8,573,161 25,719,484 12,859,742 6,429,871 19,289,614 9,644,807 28,934,422 14,467,211 43,401,634 21,700,817 65,102,452 32,551,226 16,275,613 48,826,840 24,413,420 12,206,710 6,103,355 18,310,066 9,155,033 27,465,100 13,732,550 6,866,275 20,598,826 10,299,413 30,898,240 15,449,120 7,724,560 3,862,280 1,931,140 965,570 482,785 1,448,356 724,178 362,089 1,086,268 543,134 271,567 814,702 407,351 1,222,054 611,027 1,833,082 916,541 2,749,624 1,374,812 687,406 343,703 1,031,110 515,555 1,546,666

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