129,177

3² × 31 × 463

Prime Factor Structure

Factorization String 3^2 × 31 × 463

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 12

Divisor Sum (σ) 193,024

Proper Divisor Sum 63,847

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #129169 ← → #129187

1 3 9 31 93 279 463 1,389 4,167 14,353 43,059 129,177

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

129,177 387,532 193,766 96,883 290,650 145,325 435,976 217,988 108,994 54,497 163,492 81,746 40,873 122,620 61,310 30,655 91,966 45,983 137,950 68,975 206,926 103,463 310,390 155,195 465,586 232,793 698,380 349,190 174,595 523,786 261,893 785,680 392,840 196,420 98,210 49,105 147,316 73,658 36,829 110,488 55,244 27,622 13,811 41,434 20,717 62,152 31,076 15,538 7,769 23,308 11,654 5,827 17,482 8,741 26,224 13,112 6,556 3,278 1,639 4,918

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