2 × 5³ × 2591

Prime Factor Structure

Factorization String 2 × 5^3 × 2591

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,213,056

Proper Divisor Sum 565,306

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #647747 ← → #647753

1 2 5 10 25 50 125 250 2,591 5,182 12,955 25,910 64,775 129,550 323,875 647,750

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

647,750 323,875 971,626 485,813 1,457,440 728,720 364,360 182,180 91,090 45,545 136,636 68,318 34,159 102,478 51,239 153,718 76,859 230,578 115,289 345,868 172,934 86,467 259,402 129,701 389,104 194,552 97,276 48,638 24,319 72,958 36,479 109,438 54,719 164,158 82,079 246,238 123,119 369,358 184,679 554,038 277,019 831,058 415,529 1,246,588 623,294 311,647 934,942 467,471 1,402,414 701,207 2,103,622 1,051,811 3,155,434 1,577,717 4,733,152 2,366,576 1,183,288 591,644 295,822 147,911

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