260,650

2 × 5² × 13 × 401

Prime Factor Structure

Factorization String 2 × 5^2 × 13 × 401

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Total Divisors 24

Divisor Sum (σ) 523,404

Proper Divisor Sum 262,754

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #260647 ← → #260651

1 2 5 10 13 25 26 50 65 130 325 401 650 802 2,005 4,010 5,213 10,025 10,426 20,050 26,065 52,130 130,325 260,650

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

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