5 × 13 × 61 × 419

Prime Factor Structure

Factorization String 5 × 13 × 61 × 419

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,187,360

Proper Divisor Sum 526,025

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #1661333 ← → #1661347

1 5 13 61 65 305 419 793 2,095 3,965 5,447 25,559 27,235 127,795 332,267 1,661,335

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

1,661,335 4,984,006 2,492,003 7,476,010 3,738,005 11,214,016 5,607,008 2,803,504 1,401,752 700,876 350,438 175,219 525,658 262,829 788,488 394,244 197,122 98,561 295,684 147,842 73,921 221,764 110,882 55,441 166,324 83,162 41,581 124,744 62,372 31,186 15,593 46,780 23,390 11,695 35,086 17,543 52,630 26,315 78,946 39,473 118,420 59,210 29,605 88,816 44,408 22,204 11,102 5,551 16,654 8,327 24,982 12,491 37,474 18,737 56,212 28,106 14,053 42,160 21,080 10,540

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