5 × 7² × 13 × 197

Prime Factor Structure

Factorization String 5 × 7^2 × 13 × 197

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 948,024

Proper Divisor Sum 320,579

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #627433 ← → #627449

1 5 7 13 35 49 65 91 197 245 455 637 985 1,379 2,561 3,185 6,895 9,653 12,805 17,927 48,265 89,635 125,489 627,445

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

627,445 1,882,336 941,168 470,584 235,292 117,646 58,823 176,470 88,235 264,706 132,353 397,060 198,530 99,265 297,796 148,898 74,449 223,348 111,674 55,837 167,512 83,756 41,878 20,939 62,818 31,409 94,228 47,114 23,557 70,672 35,336 17,668 8,834 4,417 13,252 6,626 3,313 9,940 4,970 2,485 7,456 3,728 1,864 932 466 233 700 350 175 526 263 790 395 1,186 593 1,780 890 445 1,336 668

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