2⁸ × 3 × 5 × 173

Prime Factor Structure

Factorization String 2^8 × 3 × 5 × 173

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 72

Divisor Sum (σ) 2,133,936

Proper Divisor Sum 1,469,616

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #664319 ← → #664331

1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 173 192 240 256 320 346 384 480 519 640 692 768 865 960 1,038 1,280 1,384 1,730 1,920 2,076 2,595 2,768 3,460 3,840 4,152 5,190 5,536 6,920 8,304 10,380 11,072 13,840 16,608 20,760 22,144 27,680

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

664,320 332,160 166,080 83,040 41,520 20,760 10,380 5,190 2,595 7,786 3,893 11,680 5,840 2,920 1,460 730 365 1,096 548 274 137 412 206 103 310 155 466 233 700 350 175 526 263 790 395 1,186 593 1,780 890 445 1,336 668 334 167 502 251 754 377 1,132 566 283 850 425 1,276 638 319 958 479 1,438 719

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