2² × 5 × 13 × 19 × 43

Prime Factor Structure

Factorization String 2^2 × 5 × 13 × 19 × 43

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 517,440

Proper Divisor Sum 305,020

Digit Sum / Digital Root 11 (Root: 2)

Adjacent Primes #212419 ← → #212423

1 2 4 5 10 13 19 20 26 38 43 52 65 76 86 95 130 172 190 215 247 260 380 430 494 559 817 860 988 1,118 1,235 1,634 2,236 2,470 2,795 3,268 4,085 4,940 5,590 8,170 10,621 11,180 16,340 21,242 42,484 53,105 106,210 212,420

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

212,420 106,210 53,105 159,316 79,658 39,829 119,488 59,744 29,872 14,936 7,468 3,734 1,867 5,602 2,801 8,404 4,202 2,101 6,304 3,152 1,576 788 394 197 592 296 148 74 37 112 56 28 14 7 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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