148,221

3² × 43 × 383

Prime Factor Structure

Factorization String 3^2 × 43 × 383

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 12

Divisor Sum (σ) 219,648

Proper Divisor Sum 71,427

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #148207 ← → #148229

1 3 9 43 129 383 387 1,149 3,447 16,469 49,407 148,221

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

148,221 444,664 222,332 111,166 55,583 166,750 83,375 250,126 125,063 375,190 187,595 562,786 281,393 844,180 422,090 211,045 633,136 316,568 158,284 79,142 39,571 118,714 59,357 178,072 89,036 44,518 22,259 66,778 33,389 100,168 50,084 25,042 12,521 37,564 18,782 9,391 28,174 14,087 42,262 21,131 63,394 31,697 95,092 47,546 23,773 71,320 35,660 17,830 8,915 26,746 13,373 40,120 20,060 10,030 5,015 15,046 7,523 22,570 11,285 33,856

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