3² × 67 × 661

Prime Factor Structure

Factorization String 3^2 × 67 × 661

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 585,208

Proper Divisor Sum 186,625

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #398581 ← → #398591

1 3 9 67 201 603 661 1,983 5,949 44,287 132,861 398,583

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

398,583 1,195,750 597,875 1,793,626 896,813 2,690,440 1,345,220 672,610 336,305 1,008,916 504,458 252,229 756,688 378,344 189,172 94,586 47,293 141,880 70,940 35,470 17,735 53,206 26,603 79,810 39,905 119,716 59,858 29,929 89,788 44,894 22,447 67,342 33,671 101,014 50,507 151,522 75,761 227,284 113,642 56,821 170,464 85,232 42,616 21,308 10,654 5,327 15,982 7,991 23,974 11,987 35,962 17,981 53,944 26,972 13,486 6,743 20,230 10,115 30,346 15,173

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