139 × 1297

Prime Factor Structure

Factorization String 139 × 1297

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 181,720

Proper Divisor Sum 1,437

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #180281 ← → #180287

1 139 1,297 180,283

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

180,283 540,850 270,425 811,276 405,638 202,819 608,458 304,229 912,688 456,344 228,172 114,086 57,043 171,130 85,565 256,696 128,348 64,174 32,087 96,262 48,131 144,394 72,197 216,592 108,296 54,148 27,074 13,537 40,612 20,306 10,153 30,460 15,230 7,615 22,846 11,423 34,270 17,135 51,406 25,703 77,110 38,555 115,666 57,833 173,500 86,750 43,375 130,126 65,063 195,190 97,595 292,786 146,393 439,180 219,590 109,795 329,386 164,693 494,080 247,040

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