131 × 137 × 389

Prime Factor Structure

Factorization String 131 × 137 × 389

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 7,104,240

Proper Divisor Sum 122,857

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #6981371 ← → #6981391

1 131 137 389 17,947 50,959 53,293 6,981,383

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

6,981,383 20,944,150 10,472,075 31,416,226 15,708,113 47,124,340 23,562,170 11,781,085 35,343,256 17,671,628 8,835,814 4,417,907 13,253,722 6,626,861 19,880,584 9,940,292 4,970,146 2,485,073 7,455,220 3,727,610 1,863,805 5,591,416 2,795,708 1,397,854 698,927 2,096,782 1,048,391 3,145,174 1,572,587 4,717,762 2,358,881 7,076,644 3,538,322 1,769,161 5,307,484 2,653,742 1,326,871 3,980,614 1,990,307 5,970,922 2,985,461 8,956,384 4,478,192 2,239,096 1,119,548 559,774 279,887 839,662 419,831 1,259,494 629,747 1,889,242 944,621 2,833,864 1,416,932 708,466 354,233 1,062,700 531,350 265,675

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