2⁸ × 2591

Prime Factor Structure

Factorization String 2^8 × 2591

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 1,324,512

Proper Divisor Sum 661,216

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #663283 ← → #663301

1 2 4 8 16 32 64 128 256 2,591 5,182 10,364 20,728 41,456 82,912 165,824 331,648 663,296

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

663,296 331,648 165,824 82,912 41,456 20,728 10,364 5,182 2,591 7,774 3,887 11,662 5,831 17,494 8,747 26,242 13,121 39,364 19,682 9,841 29,524 14,762 7,381 22,144 11,072 5,536 2,768 1,384 692 346 173 520 260 130 65 196 98 49 148 74 37 112 56 28 14 7 22 11 34 17 52 26 13 40 20 10 5 16 8 4

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