16,628,004

2² × 3⁵ × 17107

Prime Factor Structure

Factorization String 2^2 × 3^5 × 17107

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Total Divisors 36

Divisor Sum (σ) 43,591,184

Proper Divisor Sum 26,963,180

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #16627981 ← → #16628009

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

16,628,004 8,314,002 4,157,001 12,471,004 6,235,502 3,117,751 9,353,254 4,676,627 14,029,882 7,014,941 21,044,824 10,522,412 5,261,206 2,630,603 7,891,810 3,945,905 11,837,716 5,918,858 2,959,429 8,878,288 4,439,144 2,219,572 1,109,786 554,893 1,664,680 832,340 416,170 208,085 624,256 312,128 156,064 78,032 39,016 19,508 9,754 4,877 14,632 7,316 3,658 1,829 5,488 2,744 1,372 686 343 1,030 515 1,546 773 2,320 1,160 580 290 145 436 218 109 328 164 82

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