2⁴ × 5 × 5009

Prime Factor Structure

Factorization String 2^4 × 5 × 5009

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 20

Divisor Sum (σ) 931,860

Proper Divisor Sum 531,140

Digit Sum / Digital Root 13 (Root: 4)

Adjacent Primes #400711 ← → #400721

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

400,720 200,360 100,180 50,090 25,045 75,136 37,568 18,784 9,392 4,696 2,348 1,174 587 1,762 881 2,644 1,322 661 1,984 992 496 248 124 62 31 94 47 142 71 214 107 322 161 484 242 121 364 182 91 274 137 412 206 103 310 155 466 233 700 350 175 526 263 790 395 1,186 593 1,780 890 445

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