672,889

7 × 97 × 991

Prime Factor Structure

Factorization String 7 × 97 × 991

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 8

Divisor Sum (σ) 777,728

Proper Divisor Sum 104,839

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #672883 ← → #672901

1 7 97 679 991 6,937 96,127 672,889

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

672,889 2,018,668 1,009,334 504,667 1,514,002 757,001 2,271,004 1,135,502 567,751 1,703,254 851,627 2,554,882 1,277,441 3,832,324 1,916,162 958,081 2,874,244 1,437,122 718,561 2,155,684 1,077,842 538,921 1,616,764 808,382 404,191 1,212,574 606,287 1,818,862 909,431 2,728,294 1,364,147 4,092,442 2,046,221 6,138,664 3,069,332 1,534,666 767,333 2,302,000 1,151,000 575,500 287,750 143,875 431,626 215,813 647,440 323,720 161,860 80,930 40,465 121,396 60,698 30,349 91,048 45,524 22,762 11,381 34,144 17,072 8,536 4,268

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