443,205

3³ × 5 × 7² × 67

Prime Factor Structure

Factorization String 3^3 × 5 × 7^2 × 67

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Total Divisors 48

Divisor Sum (σ) 930,240

Proper Divisor Sum 487,035

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #443203 ← → #443221

1 3 5 7 9 15 21 27 35 45 49 63 67 105 135 147 189 201 245 315 335 441 469 603 735 945 1,005 1,323 1,407 1,809 2,205 2,345 3,015 3,283 4,221 6,615 7,035 9,045 9,849 12,663 16,415 21,105 29,547 49,245 63,315 88,641 147,735 443,205

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

443,205 1,329,616 664,808 332,404 166,202 83,101 249,304 124,652 62,326 31,163 93,490 46,745 140,236 70,118 35,059 105,178 52,589 157,768 78,884 39,442 19,721 59,164 29,582 14,791 44,374 22,187 66,562 33,281 99,844 49,922 24,961 74,884 37,442 18,721 56,164 28,082 14,041 42,124 21,062 10,531 31,594 15,797 47,392 23,696 11,848 5,924 2,962 1,481 4,444 2,222 1,111 3,334 1,667 5,002 2,501 7,504 3,752 1,876 938 469

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