2² × 7 × 29 × 269

Prime Factor Structure

Factorization String 2^2 × 7 × 29 × 269

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 453,600

Proper Divisor Sum 235,172

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #218423 ← → #218437

1 2 4 7 14 28 29 58 116 203 269 406 538 812 1,076 1,883 3,766 7,532 7,801 15,602 31,204 54,607 109,214 218,428

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

218,428 109,214 54,607 163,822 81,911 245,734 122,867 368,602 184,301 552,904 276,452 138,226 69,113 207,340 103,670 51,835 155,506 77,753 233,260 116,630 58,315 174,946 87,473 262,420 131,210 65,605 196,816 98,408 49,204 24,602 12,301 36,904 18,452 9,226 4,613 13,840 6,920 3,460 1,730 865 2,596 1,298 649 1,948 974 487 1,462 731 2,194 1,097 3,292 1,646 823 2,470 1,235 3,706 1,853 5,560 2,780 1,390

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