3² × 5 × 97²

Prime Factor Structure

Factorization String 3^2 × 5 × 97^2

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 741,546

Proper Divisor Sum 318,141

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #423403 ← → #423413

1 3 5 9 15 45 97 291 485 873 1,455 4,365 9,409 28,227 47,045 84,681 141,135 423,405

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

423,405 1,270,216 635,108 317,554 158,777 476,332 238,166 119,083 357,250 178,625 535,876 267,938 133,969 401,908 200,954 100,477 301,432 150,716 75,358 37,679 113,038 56,519 169,558 84,779 254,338 127,169 381,508 190,754 95,377 286,132 143,066 71,533 214,600 107,300 53,650 26,825 80,476 40,238 20,119 60,358 30,179 90,538 45,269 135,808 67,904 33,952 16,976 8,488 4,244 2,122 1,061 3,184 1,592 796 398 199 598 299 898 449

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