3² × 7² × 1021

Prime Factor Structure

Factorization String 3^2 × 7^2 × 1021

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 757,302

Proper Divisor Sum 307,041

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #450259 ← → #450277

1 3 7 9 21 49 63 147 441 1,021 3,063 7,147 9,189 21,441 50,029 64,323 150,087 450,261

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

450,261 1,350,784 675,392 337,696 168,848 84,424 42,212 21,106 10,553 31,660 15,830 7,915 23,746 11,873 35,620 17,810 8,905 26,716 13,358 6,679 20,038 10,019 30,058 15,029 45,088 22,544 11,272 5,636 2,818 1,409 4,228 2,114 1,057 3,172 1,586 793 2,380 1,190 595 1,786 893 2,680 1,340 670 335 1,006 503 1,510 755 2,266 1,133 3,400 1,700 850 425 1,276 638 319 958 479

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