3² × 7² × 1549

Prime Factor Structure

Factorization String 3^2 × 7^2 × 1549

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 1,148,550

Proper Divisor Sum 465,441

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #683087 ← → #683119

1 3 7 9 21 49 63 147 441 1,549 4,647 10,843 13,941 32,529 75,901 97,587 227,703 683,109

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

683,109 2,049,328 1,024,664 512,332 256,166 128,083 384,250 192,125 576,376 288,188 144,094 72,047 216,142 108,071 324,214 162,107 486,322 243,161 729,484 364,742 182,371 547,114 273,557 820,672 410,336 205,168 102,584 51,292 25,646 12,823 38,470 19,235 57,706 28,853 86,560 43,280 21,640 10,820 5,410 2,705 8,116 4,058 2,029 6,088 3,044 1,522 761 2,284 1,142 571 1,714 857 2,572 1,286 643 1,930 965 2,896 1,448 724

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