2 × 13 × 181 × 263

Prime Factor Structure

Factorization String 2 × 13 × 181 × 263

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,018,016

Proper Divisor Sum 780,338

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #1237661 ← → #1237721

1 2 13 26 181 263 362 526 2,353 3,419 4,706 6,838 47,603 95,206 618,839 1,237,678

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

1,237,678 618,839 1,856,518 928,259 2,784,778 1,392,389 4,177,168 2,088,584 1,044,292 522,146 261,073 783,220 391,610 195,805 587,416 293,708 146,854 73,427 220,282 110,141 330,424 165,212 82,606 41,303 123,910 61,955 185,866 92,933 278,800 139,400 69,700 34,850 17,425 52,276 26,138 13,069 39,208 19,604 9,802 4,901 14,704 7,352 3,676 1,838 919 2,758 1,379 4,138 2,069 6,208 3,104 1,552 776 388 194 97 292 146 73 220

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