139 × 197 × 263

Prime Factor Structure

Factorization String 139 × 197 × 263

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 7,318,080

Proper Divisor Sum 116,351

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #7201709 ← → #7201751

1 139 197 263 27,383 36,557 51,811 7,201,729

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

7,201,729 21,605,188 10,802,594 5,401,297 16,203,892 8,101,946 4,050,973 12,152,920 6,076,460 3,038,230 1,519,115 4,557,346 2,278,673 6,836,020 3,418,010 1,709,005 5,127,016 2,563,508 1,281,754 640,877 1,922,632 961,316 480,658 240,329 720,988 360,494 180,247 540,742 270,371 811,114 405,557 1,216,672 608,336 304,168 152,084 76,042 38,021 114,064 57,032 28,516 14,258 7,129 21,388 10,694 5,347 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.