7 × 13 × 4621

Prime Factor Structure

Factorization String 7 × 13 × 4621

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 517,664

Proper Divisor Sum 97,153

Digit Sum / Digital Root 13 (Root: 4)

Adjacent Primes #420503 ← → #420521

1 7 13 91 4,621 32,347 60,073 420,511

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

420,511 1,261,534 630,767 1,892,302 946,151 2,838,454 1,419,227 4,257,682 2,128,841 6,386,524 3,193,262 1,596,631 4,789,894 2,394,947 7,184,842 3,592,421 10,777,264 5,388,632 2,694,316 1,347,158 673,579 2,020,738 1,010,369 3,031,108 1,515,554 757,777 2,273,332 1,136,666 568,333 1,705,000 852,500 426,250 213,125 639,376 319,688 159,844 79,922 39,961 119,884 59,942 29,971 89,914 44,957 134,872 67,436 33,718 16,859 50,578 25,289 75,868 37,934 18,967 56,902 28,451 85,354 42,677 128,032 64,016 32,008 16,004

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