4,090,840

2³ × 5 × 13 × 7867

Prime Factor Structure

Factorization String 2^3 × 5 × 13 × 7867

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Total Divisors 32

Divisor Sum (σ) 9,913,680

Proper Divisor Sum 5,822,840

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #4090837 ← → #4090841

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

4,090,840 2,045,420 1,022,710 511,355 1,534,066 767,033 2,301,100 1,150,550 575,275 1,725,826 862,913 2,588,740 1,294,370 647,185 1,941,556 970,778 485,389 1,456,168 728,084 364,042 182,021 546,064 273,032 136,516 68,258 34,129 102,388 51,194 25,597 76,792 38,396 19,198 9,599 28,798 14,399 43,198 21,599 64,798 32,399 97,198 48,599 145,798 72,899 218,698 109,349 328,048 164,024 82,012 41,006 20,503 61,510 30,755 92,266 46,133 138,400 69,200 34,600 17,300 8,650 4,325

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