7² × 13 × 1021

Prime Factor Structure

Factorization String 7^2 × 13 × 1021

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 815,556

Proper Divisor Sum 165,179

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #650359 ← → #650387

1 7 13 49 91 637 1,021 7,147 13,273 50,029 92,911 650,377

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

650,377 1,951,132 975,566 487,783 1,463,350 731,675 2,195,026 1,097,513 3,292,540 1,646,270 823,135 2,469,406 1,234,703 3,704,110 1,852,055 5,556,166 2,778,083 8,334,250 4,167,125 12,501,376 6,250,688 3,125,344 1,562,672 781,336 390,668 195,334 97,667 293,002 146,501 439,504 219,752 109,876 54,938 27,469 82,408 41,204 20,602 10,301 30,904 15,452 7,726 3,863 11,590 5,795 17,386 8,693 26,080 13,040 6,520 3,260 1,630 815 2,446 1,223 3,670 1,835 5,506 2,753 8,260 4,130

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