288,189

3² × 11 × 41 × 71

Prime Factor Structure

Factorization String 3^2 × 11 × 41 × 71

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 24

Divisor Sum (σ) 471,744

Proper Divisor Sum 183,555

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #288181 ← → #288191

1 3 9 11 33 41 71 99 123 213 369 451 639 781 1,353 2,343 2,911 4,059 7,029 8,733 26,199 32,021 96,063 288,189

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

288,189 864,568 432,284 216,142 108,071 324,214 162,107 486,322 243,161 729,484 364,742 182,371 547,114 273,557 820,672 410,336 205,168 102,584 51,292 25,646 12,823 38,470 19,235 57,706 28,853 86,560 43,280 21,640 10,820 5,410 2,705 8,116 4,058 2,029 6,088 3,044 1,522 761 2,284 1,142 571 1,714 857 2,572 1,286 643 1,930 965 2,896 1,448 724 362 181 544 272 136 68 34 17 52

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