2² × 3² × 13 × 19 × 37

Prime Factor Structure

Factorization String 2^2 × 3^2 × 13 × 19 × 37

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 72

Divisor Sum (σ) 968,240

Proper Divisor Sum 639,236

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #328981 ← → #329009

1 2 3 4 6 9 12 13 18 19 26 36 37 38 39 52 57 74 76 78 111 114 117 148 156 171 222 228 234 247 333 342 444 468 481 494 666 684 703 741 962 988 1,332 1,406 1,443 1,482 1,924 2,109 2,223 2,812 2,886 2,964 4,218 4,329 4,446 5,772 6,327 8,436 8,658 8,892

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

329,004 164,502 82,251 246,754 123,377 370,132 185,066 92,533 277,600 138,800 69,400 34,700 17,350 8,675 26,026 13,013 39,040 19,520 9,760 4,880 2,440 1,220 610 305 916 458 229 688 344 172 86 43 130 65 196 98 49 148 74 37 112 56 28 14 7 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2

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