4,017,726

2 × 3² × 223207

4,017,726 has the prime decomposition 2 × 3^2 × 223207. Its 3 distinct prime factors produce 12 positive divisors.

Prime Factor Structure

Factorization String 2 × 3^2 × 223207

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Total Divisors 12

Divisor Sum (σ) 8,705,112

Proper Divisor Sum 4,687,386

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #4017707 ← → #4017731

1 2 3 6 9 18 223,207 446,414 669,621 1,339,242 2,008,863 4,017,726

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

4,017,726 2,008,863 6,026,590 3,013,295 9,039,886 4,519,943 13,559,830 6,779,915 20,339,746 10,169,873 30,509,620 15,254,810 7,627,405 22,882,216 11,441,108 5,720,554 2,860,277 8,580,832 4,290,416 2,145,208 1,072,604 536,302 268,151 804,454 402,227 1,206,682 603,341 1,810,024 905,012 452,506 226,253 678,760 339,380 169,690 84,845 254,536 127,268 63,634 31,817 95,452 47,726 23,863 71,590 35,795 107,386 53,693 161,080 80,540 40,270 20,135 60,406 30,203 90,610 45,305 135,916 67,958 33,979 101,938 50,969 152,908

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