2² × 19 × 31 × 89

Prime Factor Structure

Factorization String 2^2 × 19 × 31 × 89

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 403,200

Proper Divisor Sum 193,516

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #209669 ← → #209687

1 2 4 19 31 38 62 76 89 124 178 356 589 1,178 1,691 2,356 2,759 3,382 5,518 6,764 11,036 52,421 104,842 209,684

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

209,684 104,842 52,421 157,264 78,632 39,316 19,658 9,829 29,488 14,744 7,372 3,686 1,843 5,530 2,765 8,296 4,148 2,074 1,037 3,112 1,556 778 389 1,168 584 292 146 73 220 110 55 166 83 250 125 376 188 94 47 142 71 214 107 322 161 484 242 121 364 182 91 274 137 412 206 103 310 155 466 233

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