2 × 5 × 13 × 421

Prime Factor Structure

Factorization String 2 × 5 × 13 × 421

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 106,344

Proper Divisor Sum 51,614

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #54727 ← → #54751

1 2 5 10 13 26 65 130 421 842 2,105 4,210 5,473 10,946 27,365 54,730

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

54,730 27,365 82,096 41,048 20,524 10,262 5,131 15,394 7,697 23,092 11,546 5,773 17,320 8,660 4,330 2,165 6,496 3,248 1,624 812 406 203 610 305 916 458 229 688 344 172 86 43 130 65 196 98 49 148 74 37 112 56 28 14 7 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2

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