2² × 5 × 7 × 11² × 13

Prime Factor Structure

Factorization String 2^2 × 5 × 7 × 11^2 × 13

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 72

Divisor Sum (σ) 625,632

Proper Divisor Sum 405,412

Digit Sum / Digital Root 8 (Root: 8)

Adjacent Primes #220217 ← → #220243

1 2 4 5 7 10 11 13 14 20 22 26 28 35 44 52 55 65 70 77 91 110 121 130 140 143 154 182 220 242 260 286 308 364 385 455 484 572 605 715 770 847 910 1,001 1,210 1,430 1,540 1,573 1,694 1,820 2,002 2,420 2,860 3,146 3,388 4,004 4,235 5,005 6,292 7,865

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

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