252,189

3² × 7 × 4003

Prime Factor Structure

Factorization String 3^2 × 7 × 4003

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 12

Divisor Sum (σ) 416,416

Proper Divisor Sum 164,227

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #252181 ← → #252193

1 3 7 9 21 63 4,003 12,009 28,021 36,027 84,063 252,189

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

252,189 756,568 378,284 189,142 94,571 283,714 141,857 425,572 212,786 106,393 319,180 159,590 79,795 239,386 119,693 359,080 179,540 89,770 44,885 134,656 67,328 33,664 16,832 8,416 4,208 2,104 1,052 526 263 790 395 1,186 593 1,780 890 445 1,336 668 334 167 502 251 754 377 1,132 566 283 850 425 1,276 638 319 958 479 1,438 719 2,158 1,079 3,238 1,619

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