3² × 7 × 17 × 271

Prime Factor Structure

Factorization String 3^2 × 7 × 17 × 271

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 509,184

Proper Divisor Sum 218,943

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #290233 ← → #290243

1 3 7 9 17 21 51 63 119 153 271 357 813 1,071 1,897 2,439 4,607 5,691 13,821 17,073 32,249 41,463 96,747 290,241

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

290,241 870,724 435,362 217,681 653,044 326,522 163,261 489,784 244,892 122,446 61,223 183,670 91,835 275,506 137,753 413,260 206,630 103,315 309,946 154,973 464,920 232,460 116,230 58,115 174,346 87,173 261,520 130,760 65,380 32,690 16,345 49,036 24,518 12,259 36,778 18,389 55,168 27,584 13,792 6,896 3,448 1,724 862 431 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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