31 × 21193

Prime Factor Structure

Factorization String 31 × 21193

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 678,208

Proper Divisor Sum 21,225

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #656977 ← → #656989

1 31 21,193 656,983

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

656,983 1,970,950 985,475 2,956,426 1,478,213 4,434,640 2,217,320 1,108,660 554,330 277,165 831,496 415,748 207,874 103,937 311,812 155,906 77,953 233,860 116,930 58,465 175,396 87,698 43,849 131,548 65,774 32,887 98,662 49,331 147,994 73,997 221,992 110,996 55,498 27,749 83,248 41,624 20,812 10,406 5,203 15,610 7,805 23,416 11,708 5,854 2,927 8,782 4,391 13,174 6,587 19,762 9,881 29,644 14,822 7,411 22,234 11,117 33,352 16,676 8,338 4,169

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