7,215,664

2⁴ × 29 × 15551

Prime Factor Structure

Factorization String 2^4 × 29 × 15551

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Total Divisors 20

Divisor Sum (σ) 14,463,360

Proper Divisor Sum 7,247,696

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #7215661 ← → #7215671

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

7,215,664 3,607,832 1,803,916 901,958 450,979 1,352,938 676,469 2,029,408 1,014,704 507,352 253,676 126,838 63,419 190,258 95,129 285,388 142,694 71,347 214,042 107,021 321,064 160,532 80,266 40,133 120,400 60,200 30,100 15,050 7,525 22,576 11,288 5,644 2,822 1,411 4,234 2,117 6,352 3,176 1,588 794 397 1,192 596 298 149 448 224 112 56 28 14 7 22 11 34 17 52 26 13 40

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