3² × 13 × 23 × 107

Prime Factor Structure

Factorization String 3^2 × 13 × 23 × 107

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 471,744

Proper Divisor Sum 183,807

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #287933 ← → #287939

1 3 9 13 23 39 69 107 117 207 299 321 897 963 1,391 2,461 2,691 4,173 7,383 12,519 22,149 31,993 95,979 287,937

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

287,937 863,812 431,906 215,953 647,860 323,930 161,965 485,896 242,948 121,474 60,737 182,212 91,106 45,553 136,660 68,330 34,165 102,496 51,248 25,624 12,812 6,406 3,203 9,610 4,805 14,416 7,208 3,604 1,802 901 2,704 1,352 676 338 169 508 254 127 382 191 574 287 862 431 1,294 647 1,942 971 2,914 1,457 4,372 2,186 1,093 3,280 1,640 820 410 205 616 308

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