2² × 5 × 1321

Prime Factor Structure

Factorization String 2^2 × 5 × 1321

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 55,524

Proper Divisor Sum 29,104

Digit Sum / Digital Root 14 (Root: 5)

Adjacent Primes #26417 ← → #26423

1 2 4 5 10 20 1,321 2,642 5,284 6,605 13,210 26,420

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

26,420 13,210 6,605 19,816 9,908 4,954 2,477 7,432 3,716 1,858 929 2,788 1,394 697 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 91 274 137 412 206 103 310 155 466 233 700 350 175

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