7 × 31 × 67 × 571

Prime Factor Structure

Factorization String 7 × 31 × 67 × 571

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 9,957,376

Proper Divisor Sum 1,655,607

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #8301757 ← → #8301823

1 7 31 67 217 469 571 2,077 3,997 14,539 17,701 38,257 123,907 267,799 1,185,967 8,301,769

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

8,301,769 24,905,308 12,452,654 6,226,327 18,678,982 9,339,491 28,018,474 14,009,237 42,027,712 21,013,856 10,506,928 5,253,464 2,626,732 1,313,366 656,683 1,970,050 985,025 2,955,076 1,477,538 738,769 2,216,308 1,108,154 554,077 1,662,232 831,116 415,558 207,779 623,338 311,669 935,008 467,504 233,752 116,876 58,438 29,219 87,658 43,829 131,488 65,744 32,872 16,436 8,218 4,109 12,328 6,164 3,082 1,541 4,624 2,312 1,156 578 289 868 434 217 652 326 163 490 245

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