2⁴ × 3 × 7 × 647

Prime Factor Structure

Factorization String 2^4 × 3 × 7 × 647

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 40

Divisor Sum (σ) 642,816

Proper Divisor Sum 425,424

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #217387 ← → #217397

1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 647 1,294 1,941 2,588 3,882 4,529 5,176 7,764 9,058 10,352 13,587 15,528 18,116 27,174 31,056 36,232 54,348 72,464 108,696 217,392

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

217,392 108,696 54,348 27,174 13,587 40,762 20,381 61,144 30,572 15,286 7,643 22,930 11,465 34,396 17,198 8,599 25,798 12,899 38,698 19,349 58,048 29,024 14,512 7,256 3,628 1,814 907 2,722 1,361 4,084 2,042 1,021 3,064 1,532 766 383 1,150 575 1,726 863 2,590 1,295 3,886 1,943 5,830 2,915 8,746 4,373 13,120 6,560 3,280 1,640 820 410 205 616 308 154 77 232

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