2 × 3 × 7 × 641

Prime Factor Structure

Factorization String 2 × 3 × 7 × 641

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 61,632

Proper Divisor Sum 34,710

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #26921 ← → #26927

1 2 3 6 7 14 21 42 641 1,282 1,923 3,846 4,487 8,974 13,461 26,922

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

26,922 13,461 40,384 20,192 10,096 5,048 2,524 1,262 631 1,894 947 2,842 1,421 4,264 2,132 1,066 533 1,600 800 400 200 100 50 25 76 38 19 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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