139 × 15527

Prime Factor Structure

Factorization String 139 × 15527

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 2,173,920

Proper Divisor Sum 15,667

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #2158237 ← → #2158259

1 139 15,527 2,158,253

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

2,158,253 6,474,760 3,237,380 1,618,690 809,345 2,428,036 1,214,018 607,009 1,821,028 910,514 455,257 1,365,772 682,886 341,443 1,024,330 512,165 1,536,496 768,248 384,124 192,062 96,031 288,094 144,047 432,142 216,071 648,214 324,107 972,322 486,161 1,458,484 729,242 364,621 1,093,864 546,932 273,466 136,733 410,200 205,100 102,550 51,275 153,826 76,913 230,740 115,370 57,685 173,056 86,528 43,264 21,632 10,816 5,408 2,704 1,352 676 338 169 508 254 127 382

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