628,884

2² × 3⁵ × 647

Prime Factor Structure

Factorization String 2^2 × 3^5 × 647

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Total Divisors 36

Divisor Sum (σ) 1,651,104

Proper Divisor Sum 1,022,220

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #628877 ← → #628909

1 2 3 4 6 9 12 18 27 36 54 81 108 162 243 324 486 647 972 1,294 1,941 2,588 3,882 5,823 7,764 11,646 17,469 23,292 34,938 52,407 69,876 104,814 157,221 209,628 314,442 628,884

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

628,884 314,442 157,221 471,664 235,832 117,916 58,958 29,479 88,438 44,219 132,658 66,329 198,988 99,494 49,747 149,242 74,621 223,864 111,932 55,966 27,983 83,950 41,975 125,926 62,963 188,890 94,445 283,336 141,668 70,834 35,417 106,252 53,126 26,563 79,690 39,845 119,536 59,768 29,884 14,942 7,471 22,414 11,207 33,622 16,811 50,434 25,217 75,652 37,826 18,913 56,740 28,370 14,185 42,556 21,278 10,639 31,918 15,959 47,878 23,939

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