2² × 5² × 13 × 353

Prime Factor Structure

Factorization String 2^2 × 5^2 × 13 × 353

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 1,075,452

Proper Divisor Sum 616,552

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #458897 ← → #458917

1 2 4 5 10 13 20 25 26 50 52 65 100 130 260 325 353 650 706 1,300 1,412 1,765 3,530 4,589 7,060 8,825 9,178 17,650 18,356 22,945 35,300 45,890 91,780 114,725 229,450 458,900

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

458,900 229,450 114,725 344,176 172,088 86,044 43,022 21,511 64,534 32,267 96,802 48,401 145,204 72,602 36,301 108,904 54,452 27,226 13,613 40,840 20,420 10,210 5,105 15,316 7,658 3,829 11,488 5,744 2,872 1,436 718 359 1,078 539 1,618 809 2,428 1,214 607 1,822 911 2,734 1,367 4,102 2,051 6,154 3,077 9,232 4,616 2,308 1,154 577 1,732 866 433 1,300 650 325 976 488

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