17 × 29 × 43

Prime Factor Structure

Factorization String 17 × 29 × 43

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 23,760

Proper Divisor Sum 2,561

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #21193 ← → #21211

1 17 29 43 493 731 1,247 21,199

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

21,199 63,598 31,799 95,398 47,699 143,098 71,549 214,648 107,324 53,662 26,831 80,494 40,247 120,742 60,371 181,114 90,557 271,672 135,836 67,918 33,959 101,878 50,939 152,818 76,409 229,228 114,614 57,307 171,922 85,961 257,884 128,942 64,471 193,414 96,707 290,122 145,061 435,184 217,592 108,796 54,398 27,199 81,598 40,799 122,398 61,199 183,598 91,799 275,398 137,699 413,098 206,549 619,648 309,824 154,912 77,456 38,728 19,364 9,682 4,841

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