2 × 3² × 21347

Prime Factor Structure

Factorization String 2 × 3^2 × 21347

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 832,572

Proper Divisor Sum 448,326

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #384227 ← → #384247

1 2 3 6 9 18 21,347 42,694 64,041 128,082 192,123 384,246

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

384,246 192,123 576,370 288,185 864,556 432,278 216,139 648,418 324,209 972,628 486,314 243,157 729,472 364,736 182,368 91,184 45,592 22,796 11,398 5,699 17,098 8,549 25,648 12,824 6,412 3,206 1,603 4,810 2,405 7,216 3,608 1,804 902 451 1,354 677 2,032 1,016 508 254 127 382 191 574 287 862 431 1,294 647 1,942 971 2,914 1,457 4,372 2,186 1,093 3,280 1,640 820 410

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