2² × 3 × 13 × 1279

Prime Factor Structure

Factorization String 2^2 × 3 × 13 × 1279

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 501,760

Proper Divisor Sum 302,236

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #199523 ← → #199559

1 2 3 4 6 12 13 26 39 52 78 156 1,279 2,558 3,837 5,116 7,674 15,348 16,627 33,254 49,881 66,508 99,762 199,524

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

199,524 99,762 49,881 149,644 74,822 37,411 112,234 56,117 168,352 84,176 42,088 21,044 10,522 5,261 15,784 7,892 3,946 1,973 5,920 2,960 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

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