2⁴ × 5 × 7² × 17

Prime Factor Structure

Factorization String 2^4 × 5 × 7^2 × 17

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 60

Divisor Sum (σ) 190,836

Proper Divisor Sum 124,196

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #66629 ← → #66643

1 2 4 5 7 8 10 14 16 17 20 28 34 35 40 49 56 68 70 80 85 98 112 119 136 140 170 196 238 245 272 280 340 392 476 490 560 595 680 784 833 952 980 1,190 1,360 1,666 1,904 1,960 2,380 3,332 3,920 4,165 4,760 6,664 8,330 9,520 13,328 16,660 33,320 66,640

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

66,640 33,320 16,660 8,330 4,165 12,496 6,248 3,124 1,562 781 2,344 1,172 586 293 880 440 220 110 55 166 83 250 125 376 188 94 47 142 71 214 107 322 161 484 242 121 364 182 91 274 137 412 206 103 310 155 466 233 700 350 175 526 263 790 395 1,186 593 1,780 890 445

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