2,215,212

2² × 3 × 367 × 503

Prime Factor Structure

Factorization String 2^2 × 3 × 367 × 503

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Total Divisors 24

Divisor Sum (σ) 5,193,216

Proper Divisor Sum 2,978,004

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #2215211 ← → #2215217

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

2,215,212 1,107,606 553,803 1,661,410 830,705 2,492,116 1,246,058 623,029 1,869,088 934,544 467,272 233,636 116,818 58,409 175,228 87,614 43,807 131,422 65,711 197,134 98,567 295,702 147,851 443,554 221,777 665,332 332,666 166,333 499,000 249,500 124,750 62,375 187,126 93,563 280,690 140,345 421,036 210,518 105,259 315,778 157,889 473,668 236,834 118,417 355,252 177,626 88,813 266,440 133,220 66,610 33,305 99,916 49,958 24,979 74,938 37,469 112,408 56,204 28,102 14,051

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