2² × 17 × 31 × 103

Prime Factor Structure

Factorization String 2^2 × 17 × 31 × 103

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 419,328

Proper Divisor Sum 202,204

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #217121 ← → #217157

1 2 4 17 31 34 62 68 103 124 206 412 527 1,054 1,751 2,108 3,193 3,502 6,386 7,004 12,772 54,281 108,562 217,124

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

217,124 108,562 54,281 162,844 81,422 40,711 122,134 61,067 183,202 91,601 274,804 137,402 68,701 206,104 103,052 51,526 25,763 77,290 38,645 115,936 57,968 28,984 14,492 7,246 3,623 10,870 5,435 16,306 8,153 24,460 12,230 6,115 18,346 9,173 27,520 13,760 6,880 3,440 1,720 860 430 215 646 323 970 485 1,456 728 364 182 91 274 137 412 206 103 310 155 466 233

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