2⁴ × 19 × 1091

Prime Factor Structure

Factorization String 2^4 × 19 × 1091

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 20

Divisor Sum (σ) 677,040

Proper Divisor Sum 345,376

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #331663 ← → #331691

1 2 4 8 16 19 38 76 152 304 1,091 2,182 4,364 8,728 17,456 20,729 41,458 82,916 165,832 331,664

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

331,664 165,832 82,916 41,458 20,729 62,188 31,094 15,547 46,642 23,321 69,964 34,982 17,491 52,474 26,237 78,712 39,356 19,678 9,839 29,518 14,759 44,278 22,139 66,418 33,209 99,628 49,814 24,907 74,722 37,361 112,084 56,042 28,021 84,064 42,032 21,016 10,508 5,254 2,627 7,882 3,941 11,824 5,912 2,956 1,478 739 2,218 1,109 3,328 1,664 832 416 208 104 52 26 13 40 20 10

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