2³ × 7 × 3889

Prime Factor Structure

Factorization String 2^3 × 7 × 3889

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 466,800

Proper Divisor Sum 249,016

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #217781 ← → #217793

1 2 4 7 8 14 28 56 3,889 7,778 15,556 27,223 31,112 54,446 108,892 217,784

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

217,784 108,892 54,446 27,223 81,670 40,835 122,506 61,253 183,760 91,880 45,940 22,970 11,485 34,456 17,228 8,614 4,307 12,922 6,461 19,384 9,692 4,846 2,423 7,270 3,635 10,906 5,453 16,360 8,180 4,090 2,045 6,136 3,068 1,534 767 2,302 1,151 3,454 1,727 5,182 2,591 7,774 3,887 11,662 5,831 17,494 8,747 26,242 13,121 39,364 19,682 9,841 29,524 14,762 7,381 22,144 11,072 5,536 2,768 1,384

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