31,997,992

2³ × 13 × 89 × 3457

Prime Factor Structure

Factorization String 2^3 × 13 × 89 × 3457

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Total Divisors 32

Divisor Sum (σ) 65,356,200

Proper Divisor Sum 33,358,208

Digit Sum / Digital Root 49 (Root: 4)

Adjacent Primes #31997989 ← → #31998073

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

31,997,992 15,998,996 7,999,498 3,999,749 11,999,248 5,999,624 2,999,812 1,499,906 749,953 2,249,860 1,124,930 562,465 1,687,396 843,698 421,849 1,265,548 632,774 316,387 949,162 474,581 1,423,744 711,872 355,936 177,968 88,984 44,492 22,246 11,123 33,370 16,685 50,056 25,028 12,514 6,257 18,772 9,386 4,693 14,080 7,040 3,520 1,760 880 440 220 110 55 166 83 250 125 376 188 94 47 142 71 214 107 322 161

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