3² × 7 × 673

Prime Factor Structure

Factorization String 3^2 × 7 × 673

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 70,096

Proper Divisor Sum 27,697

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #42397 ← → #42403

1 3 7 9 21 63 673 2,019 4,711 6,057 14,133 42,399

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

42,399 127,198 63,599 190,798 95,399 286,198 143,099 429,298 214,649 643,948 321,974 160,987 482,962 241,481 724,444 362,222 181,111 543,334 271,667 815,002 407,501 1,222,504 611,252 305,626 152,813 458,440 229,220 114,610 57,305 171,916 85,958 42,979 128,938 64,469 193,408 96,704 48,352 24,176 12,088 6,044 3,022 1,511 4,534 2,267 6,802 3,401 10,204 5,102 2,551 7,654 3,827 11,482 5,741 17,224 8,612 4,306 2,153 6,460 3,230 1,615

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