2³ × 3 × 5 × 11 × 389

Prime Factor Structure

Factorization String 2^3 × 3 × 5 × 11 × 389

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 64

Divisor Sum (σ) 1,684,800

Proper Divisor Sum 1,171,320

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #513479 ← → #513481

1 2 3 4 5 6 8 10 11 12 15 20 22 24 30 33 40 44 55 60 66 88 110 120 132 165 220 264 330 389 440 660 778 1,167 1,320 1,556 1,945 2,334 3,112 3,890 4,279 4,668 5,835 7,780 8,558 9,336 11,670 12,837 15,560 17,116 21,395 23,340 25,674 34,232 42,790 46,680 51,348 64,185 85,580 102,696

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

513,480 256,740 128,370 64,185 192,556 96,278 48,139 144,418 72,209 216,628 108,314 54,157 162,472 81,236 40,618 20,309 60,928 30,464 15,232 7,616 3,808 1,904 952 476 238 119 358 179 538 269 808 404 202 101 304 152 76 38 19 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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