2² × 5 × 9973

Prime Factor Structure

Factorization String 2^2 × 5 × 9973

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 418,908

Proper Divisor Sum 219,448

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #199457 ← → #199483

1 2 4 5 10 20 9,973 19,946 39,892 49,865 99,730 199,460

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

199,460 99,730 49,865 149,596 74,798 37,399 112,198 56,099 168,298 84,149 252,448 126,224 63,112 31,556 15,778 7,889 23,668 11,834 5,917 17,752 8,876 4,438 2,219 6,658 3,329 9,988 4,994 2,497 7,492 3,746 1,873 5,620 2,810 1,405 4,216 2,108 1,054 527 1,582 791 2,374 1,187 3,562 1,781 5,344 2,672 1,336 668 334 167 502 251 754 377 1,132 566 283 850 425 1,276

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