5 × 7 × 71 × 223

Prime Factor Structure

Factorization String 5 × 7 × 71 × 223

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 774,144

Proper Divisor Sum 219,989

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #554137 ← → #554167

1 5 7 35 71 223 355 497 1,115 1,561 2,485 7,805 15,833 79,165 110,831 554,155

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

554,155 1,662,466 831,233 2,493,700 1,246,850 623,425 1,870,276 935,138 467,569 1,402,708 701,354 350,677 1,052,032 526,016 263,008 131,504 65,752 32,876 16,438 8,219 24,658 12,329 36,988 18,494 9,247 27,742 13,871 41,614 20,807 62,422 31,211 93,634 46,817 140,452 70,226 35,113 105,340 52,670 26,335 79,006 39,503 118,510 59,255 177,766 88,883 266,650 133,325 399,976 199,988 99,994 49,997 149,992 74,996 37,498 18,749 56,248 28,124 14,062 7,031 21,094

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