3 × 5² × 571

Prime Factor Structure

Factorization String 3 × 5^2 × 571

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 70,928

Proper Divisor Sum 28,103

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #42821 ← → #42829

1 3 5 15 25 75 571 1,713 2,855 8,565 14,275 42,825

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

42,825 128,476 64,238 32,119 96,358 48,179 144,538 72,269 216,808 108,404 54,202 27,101 81,304 40,652 20,326 10,163 30,490 15,245 45,736 22,868 11,434 5,717 17,152 8,576 4,288 2,144 1,072 536 268 134 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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