2⁴ × 13 × 31²

Prime Factor Structure

Factorization String 2^4 × 13 × 31^2

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 30

Divisor Sum (σ) 430,962

Proper Divisor Sum 231,074

Digit Sum / Digital Root 43 (Root: 7)

Adjacent Primes #199877 ← → #199889

1 2 4 8 13 16 26 31 52 62 104 124 208 248 403 496 806 961 1,612 1,922 3,224 3,844 6,448 7,688 12,493 15,376 24,986 49,972 99,944 199,888

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

199,888 99,944 49,972 24,986 12,493 37,480 18,740 9,370 4,685 14,056 7,028 3,514 1,757 5,272 2,636 1,318 659 1,978 989 2,968 1,484 742 371 1,114 557 1,672 836 418 209 628 314 157 472 236 118 59 178 89 268 134 67 202 101 304 152 76 38 19 58 29 88 44 22 11 34 17 52 26 13 40

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