3 × 7 × 31319

Prime Factor Structure

Factorization String 3 × 7 × 31319

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,002,240

Proper Divisor Sum 344,541

Digit Sum / Digital Root 42 (Root: 6)

Adjacent Primes #657661 ← → #657703

1 3 7 21 31,319 93,957 219,233 657,699

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

657,699 1,973,098 986,549 2,959,648 1,479,824 739,912 369,956 184,978 92,489 277,468 138,734 69,367 208,102 104,051 312,154 156,077 468,232 234,116 117,058 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

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