5 × 7 × 71 × 397

Prime Factor Structure

Factorization String 5 × 7 × 71 × 397

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,375,488

Proper Divisor Sum 388,943

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #986543 ← → #986563

1 5 7 35 71 355 397 497 1,985 2,485 2,779 13,895 28,187 140,935 197,309 986,545

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

986,545 2,959,636 1,479,818 739,909 2,219,728 1,109,864 554,932 277,466 138,733 416,200 208,100 104,050 52,025 156,076 78,038 39,019 117,058 58,529 175,588 87,794 43,897 131,692 65,846 32,923 98,770 49,385 148,156 74,078 37,039 111,118 55,559 166,678 83,339 250,018 125,009 375,028 187,514 93,757 281,272 140,636 70,318 35,159 105,478 52,739 158,218 79,109 237,328 118,664 59,332 29,666 14,833 44,500 22,250 11,125 33,376 16,688 8,344 4,172 2,086 1,043

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