2 × 3² × 47 × 787

Prime Factor Structure

Factorization String 2 × 3^2 × 47 × 787

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 1,475,136

Proper Divisor Sum 809,334

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #665801 ← → #665803

1 2 3 6 9 18 47 94 141 282 423 787 846 1,574 2,361 4,722 7,083 14,166 36,989 73,978 110,967 221,934 332,901 665,802

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

665,802 332,901 998,704 499,352 249,676 124,838 62,419 187,258 93,629 280,888 140,444 70,222 35,111 105,334 52,667 158,002 79,001 237,004 118,502 59,251 177,754 88,877 266,632 133,316 66,658 33,329 99,988 49,994 24,997 74,992 37,496 18,748 9,374 4,687 14,062 7,031 21,094 10,547 31,642 15,821 47,464 23,732 11,866 5,933 17,800 8,900 4,450 2,225 6,676 3,338 1,669 5,008 2,504 1,252 626 313 940 470 235 706

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