2² × 13 × 19609

Prime Factor Structure

Factorization String 2^2 × 13 × 19609

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,921,780

Proper Divisor Sum 902,112

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #1019663 ← → #1019687

1 2 4 13 26 52 19,609 39,218 78,436 254,917 509,834 1,019,668

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

1,019,668 509,834 254,917 764,752 382,376 191,188 95,594 47,797 143,392 71,696 35,848 17,924 8,962 4,481 13,444 6,722 3,361 10,084 5,042 2,521 7,564 3,782 1,891 5,674 2,837 8,512 4,256 2,128 1,064 532 266 133 400 200 100 50 25 76 38 19 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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