2⁵ × 17 × 397

Prime Factor Structure

Factorization String 2^5 × 17 × 397

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 451,332

Proper Divisor Sum 235,364

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #215959 ← → #215981

1 2 4 8 16 17 32 34 68 136 272 397 544 794 1,588 3,176 6,352 6,749 12,704 13,498 26,996 53,992 107,984 215,968

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

215,968 107,984 53,992 26,996 13,498 6,749 20,248 10,124 5,062 2,531 7,594 3,797 11,392 5,696 2,848 1,424 712 356 178 89 268 134 67 202 101 304 152 76 38 19 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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