2 × 3 × 71 × 571

Prime Factor Structure

Factorization String 2 × 3 × 71 × 571

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 494,208

Proper Divisor Sum 250,962

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #243239 ← → #243259

1 2 3 6 71 142 213 426 571 1,142 1,713 3,426 40,541 81,082 121,623 243,246

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

243,246 121,623 364,870 182,435 547,306 273,653 820,960 410,480 205,240 102,620 51,310 25,655 76,966 38,483 115,450 57,725 173,176 86,588 43,294 21,647 64,942 32,471 97,414 48,707 146,122 73,061 219,184 109,592 54,796 27,398 13,699 41,098 20,549 61,648 30,824 15,412 7,706 3,853 11,560 5,780 2,890 1,445 4,336 2,168 1,084 542 271 814 407 1,222 611 1,834 917 2,752 1,376 688 344 172 86 43

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