13² × 3923

Prime Factor Structure

Factorization String 13^2 × 3923

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 718,092

Proper Divisor Sum 55,105

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #662957 ← → #662999

1 13 169 3,923 50,999 662,987

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

662,987 1,988,962 994,481 2,983,444 1,491,722 745,861 2,237,584 1,118,792 559,396 279,698 139,849 419,548 209,774 104,887 314,662 157,331 471,994 235,997 707,992 353,996 176,998 88,499 265,498 132,749 398,248 199,124 99,562 49,781 149,344 74,672 37,336 18,668 9,334 4,667 14,002 7,001 21,004 10,502 5,251 15,754 7,877 23,632 11,816 5,908 2,954 1,477 4,432 2,216 1,108 554 277 832 416 208 104 52 26 13 40 20

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