2 × 13 × 163 × 991

Prime Factor Structure

Factorization String 2 × 13 × 163 × 991

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 6,832,896

Proper Divisor Sum 2,633,038

Digit Sum / Digital Root 44 (Root: 8)

Adjacent Primes #4199851 ← → #4199861

1 2 13 26 163 326 991 1,982 2,119 4,238 12,883 25,766 161,533 323,066 2,099,929 4,199,858

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

4,199,858 2,099,929 6,299,788 3,149,894 1,574,947 4,724,842 2,362,421 7,087,264 3,543,632 1,771,816 885,908 442,954 221,477 664,432 332,216 166,108 83,054 41,527 124,582 62,291 186,874 93,437 280,312 140,156 70,078 35,039 105,118 52,559 157,678 78,839 236,518 118,259 354,778 177,389 532,168 266,084 133,042 66,521 199,564 99,782 49,891 149,674 74,837 224,512 112,256 56,128 28,064 14,032 7,016 3,508 1,754 877 2,632 1,316 658 329 988 494 247 742

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