2² × 3 × 7 × 13 × 257

Prime Factor Structure

Factorization String 2^2 × 3 × 7 × 13 × 257

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 809,088

Proper Divisor Sum 528,444

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #280639 ← → #280673

1 2 3 4 6 7 12 13 14 21 26 28 39 42 52 78 84 91 156 182 257 273 364 514 546 771 1,028 1,092 1,542 1,799 3,084 3,341 3,598 5,397 6,682 7,196 10,023 10,794 13,364 20,046 21,588 23,387 40,092 46,774 70,161 93,548 140,322 280,644

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

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