2 × 13 × 439 × 631

Prime Factor Structure

Factorization String 2 × 13 × 439 × 631

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 11,679,360

Proper Divisor Sum 4,477,126

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #7202219 ← → #7202269

1 2 13 26 439 631 878 1,262 5,707 8,203 11,414 16,406 277,009 554,018 3,601,117 7,202,234

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

7,202,234 3,601,117 10,803,352 5,401,676 2,700,838 1,350,419 4,051,258 2,025,629 6,076,888 3,038,444 1,519,222 759,611 2,278,834 1,139,417 3,418,252 1,709,126 854,563 2,563,690 1,281,845 3,845,536 1,922,768 961,384 480,692 240,346 120,173 360,520 180,260 90,130 45,065 135,196 67,598 33,799 101,398 50,699 152,098 76,049 228,148 114,074 57,037 171,112 85,556 42,778 21,389 64,168 32,084 16,042 8,021 24,064 12,032 6,016 3,008 1,504 752 376 188 94 47 142 71 214

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