2³ × 3³ × 23 × 137

Prime Factor Structure

Factorization String 2^3 × 3^3 × 23 × 137

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 64

Divisor Sum (σ) 1,987,200

Proper Divisor Sum 1,306,584

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #680611 ← → #680623

1 2 3 4 6 8 9 12 18 23 24 27 36 46 54 69 72 92 108 137 138 184 207 216 274 276 411 414 548 552 621 822 828 1,096 1,233 1,242 1,644 1,656 2,466 2,484 3,151 3,288 3,699 4,932 4,968 6,302 7,398 9,453 9,864 12,604 14,796 18,906 25,208 28,359 29,592 37,812 56,718 75,624 85,077 113,436

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

680,616 340,308 170,154 85,077 255,232 127,616 63,808 31,904 15,952 7,976 3,988 1,994 997 2,992 1,496 748 374 187 562 281 844 422 211 634 317 952 476 238 119 358 179 538 269 808 404 202 101 304 152 76 38 19 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16 8 4

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