5 × 7 × 19 × 643

Prime Factor Structure

Factorization String 5 × 7 × 19 × 643

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 618,240

Proper Divisor Sum 190,645

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #427591 ← → #427597

1 5 7 19 35 95 133 643 665 3,215 4,501 12,217 22,505 61,085 85,519 427,595

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

427,595 1,282,786 641,393 1,924,180 962,090 481,045 1,443,136 721,568 360,784 180,392 90,196 45,098 22,549 67,648 33,824 16,912 8,456 4,228 2,114 1,057 3,172 1,586 793 2,380 1,190 595 1,786 893 2,680 1,340 670 335 1,006 503 1,510 755 2,266 1,133 3,400 1,700 850 425 1,276 638 319 958 479 1,438 719 2,158 1,079 3,238 1,619 4,858 2,429 7,288 3,644 1,822 911 2,734

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