2³ × 3 × 7 × 1283

Prime Factor Structure

Factorization String 2^3 × 3 × 7 × 1283

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 616,320

Proper Divisor Sum 400,776

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #215531 ← → #215563

1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 1,283 2,566 3,849 5,132 7,698 8,981 10,264 15,396 17,962 26,943 30,792 35,924 53,886 71,848 107,772 215,544

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

215,544 107,772 53,886 26,943 80,830 40,415 121,246 60,623 181,870 90,935 272,806 136,403 409,210 204,605 613,816 306,908 153,454 76,727 230,182 115,091 345,274 172,637 517,912 258,956 129,478 64,739 194,218 97,109 291,328 145,664 72,832 36,416 18,208 9,104 4,552 2,276 1,138 569 1,708 854 427 1,282 641 1,924 962 481 1,444 722 361 1,084 542 271 814 407 1,222 611 1,834 917 2,752 1,376

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