2² × 5 × 7 × 89

Prime Factor Structure

Factorization String 2^2 × 5 × 7 × 89

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 30,240

Proper Divisor Sum 17,780

Digit Sum / Digital Root 13 (Root: 4)

Adjacent Primes #12457 ← → #12473

1 2 4 5 7 10 14 20 28 35 70 89 140 178 356 445 623 890 1,246 1,780 2,492 3,115 6,230 12,460

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

12,460 6,230 3,115 9,346 4,673 14,020 7,010 3,505 10,516 5,258 2,629 7,888 3,944 1,972 986 493 1,480 740 370 185 556 278 139 418 209 628 314 157 472 236 118 59 178 89 268 134 67 202 101 304 152 76 38 19 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16

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