2³ × 3⁵ × 71

Prime Factor Structure

Factorization String 2^3 × 3^5 × 71

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 393,120

Proper Divisor Sum 255,096

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #138007 ← → #138041

1 2 3 4 6 8 9 12 18 24 27 36 54 71 72 81 108 142 162 213 216 243 284 324 426 486 568 639 648 852 972 1,278 1,704 1,917 1,944 2,556 3,834 5,112 5,751 7,668 11,502 15,336 17,253 23,004 34,506 46,008 69,012 138,024

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

138,024 69,012 34,506 17,253 51,760 25,880 12,940 6,470 3,235 9,706 4,853 14,560 7,280 3,640 1,820 910 455 1,366 683 2,050 1,025 3,076 1,538 769 2,308 1,154 577 1,732 866 433 1,300 650 325 976 488 244 122 61 184 92 46 23 70 35 106 53 160 80 40 20 10 5 16 8 4 2 1

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