2³ × 5 × 73 × 139

Prime Factor Structure

Factorization String 2^3 × 5 × 73 × 139

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 932,400

Proper Divisor Sum 526,520

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #405871 ← → #405893

1 2 4 5 8 10 20 40 73 139 146 278 292 365 556 584 695 730 1,112 1,390 1,460 2,780 2,920 5,560 10,147 20,294 40,588 50,735 81,176 101,470 202,940 405,880

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

405,880 202,940 101,470 50,735 152,206 76,103 228,310 114,155 342,466 171,233 513,700 256,850 128,425 385,276 192,638 96,319 288,958 144,479 433,438 216,719 650,158 325,079 975,238 487,619 1,462,858 731,429 2,194,288 1,097,144 548,572 274,286 137,143 411,430 205,715 617,146 308,573 925,720 462,860 231,430 115,715 347,146 173,573 520,720 260,360 130,180 65,090 32,545 97,636 48,818 24,409 73,228 36,614 18,307 54,922 27,461 82,384 41,192 20,596 10,298 5,149 15,448

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