7 × 11 × 53 × 163

Prime Factor Structure

Factorization String 7 × 11 × 53 × 163

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 850,176

Proper Divisor Sum 184,973

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #665201 ← → #665207

1 7 11 53 77 163 371 583 1,141 1,793 4,081 8,639 12,551 60,473 95,029 665,203

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

665,203 1,995,610 997,805 2,993,416 1,496,708 748,354 374,177 1,122,532 561,266 280,633 841,900 420,950 210,475 631,426 315,713 947,140 473,570 236,785 710,356 355,178 177,589 532,768 266,384 133,192 66,596 33,298 16,649 49,948 24,974 12,487 37,462 18,731 56,194 28,097 84,292 42,146 21,073 63,220 31,610 15,805 47,416 23,708 11,854 5,927 17,782 8,891 26,674 13,337 40,012 20,006 10,003 30,010 15,005 45,016 22,508 11,254 5,627 16,882 8,441 25,324

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