2 × 3² × 71 × 227

Prime Factor Structure

Factorization String 2 × 3^2 × 71 × 227

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 640,224

Proper Divisor Sum 350,118

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #290083 ← → #290107

1 2 3 6 9 18 71 142 213 227 426 454 639 681 1,278 1,362 2,043 4,086 16,117 32,234 48,351 96,702 145,053 290,106

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

290,106 145,053 435,160 217,580 108,790 54,395 163,186 81,593 244,780 122,390 61,195 183,586 91,793 275,380 137,690 68,845 206,536 103,268 51,634 25,817 77,452 38,726 19,363 58,090 29,045 87,136 43,568 21,784 10,892 5,446 2,723 8,170 4,085 12,256 6,128 3,064 1,532 766 383 1,150 575 1,726 863 2,590 1,295 3,886 1,943 5,830 2,915 8,746 4,373 13,120 6,560 3,280 1,640 820 410 205 616 308

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