2² × 11² × 19 × 23

Prime Factor Structure

Factorization String 2^2 × 11^2 × 19 × 23

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 446,880

Proper Divisor Sum 235,372

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #211507 ← → #211543

1 2 4 11 19 22 23 38 44 46 76 92 121 209 242 253 418 437 484 506 836 874 1,012 1,748 2,299 2,783 4,598 4,807 5,566 9,196 9,614 11,132 19,228 52,877 105,754 211,508

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

211,508 105,754 52,877 158,632 79,316 39,658 19,829 59,488 29,744 14,872 7,436 3,718 1,859 5,578 2,789 8,368 4,184 2,092 1,046 523 1,570 785 2,356 1,178 589 1,768 884 442 221 664 332 166 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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