2² × 3² × 13 × 67

Prime Factor Structure

Factorization String 2^2 × 3^2 × 13 × 67

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 86,632

Proper Divisor Sum 55,276

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #31337 ← → #31357

1 2 3 4 6 9 12 13 18 26 36 39 52 67 78 117 134 156 201 234 268 402 468 603 804 871 1,206 1,742 2,412 2,613 3,484 5,226 7,839 10,452 15,678 31,356

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

31,356 15,678 7,839 23,518 11,759 35,278 17,639 52,918 26,459 79,378 39,689 119,068 59,534 29,767 89,302 44,651 133,954 66,977 200,932 100,466 50,233 150,700 75,350 37,675 113,026 56,513 169,540 84,770 42,385 127,156 63,578 31,789 95,368 47,684 23,842 11,921 35,764 17,882 8,941 26,824 13,412 6,706 3,353 10,060 5,030 2,515 7,546 3,773 11,320 5,660 2,830 1,415 4,246 2,123 6,370 3,185 9,556 4,778 2,389 7,168

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