981,990

2 × 3³ × 5 × 3637

Prime Factor Structure

Factorization String 2 × 3^3 × 5 × 3637

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Total Divisors 32

Divisor Sum (σ) 2,619,360

Proper Divisor Sum 1,637,370

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #981983 ← → #982021

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

981,990 490,995 1,472,986 736,493 2,209,480 1,104,740 552,370 276,185 828,556 414,278 207,139 621,418 310,709 932,128 466,064 233,032 116,516 58,258 29,129 87,388 43,694 21,847 65,542 32,771 98,314 49,157 147,472 73,736 36,868 18,434 9,217 27,652 13,826 6,913 20,740 10,370 5,185 15,556 7,778 3,889 11,668 5,834 2,917 8,752 4,376 2,188 1,094 547 1,642 821 2,464 1,232 616 308 154 77 232 116 58 29

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