309,807

3² × 29 × 1187

Prime Factor Structure

Factorization String 3^2 × 29 × 1187

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 12

Divisor Sum (σ) 463,320

Proper Divisor Sum 153,513

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #309797 ← → #309811

1 3 9 29 87 261 1,187 3,561 10,683 34,423 103,269 309,807

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

309,807 929,422 464,711 1,394,134 697,067 2,091,202 1,045,601 3,136,804 1,568,402 784,201 2,352,604 1,176,302 588,151 1,764,454 882,227 2,646,682 1,323,341 3,970,024 1,985,012 992,506 496,253 1,488,760 744,380 372,190 186,095 558,286 279,143 837,430 418,715 1,256,146 628,073 1,884,220 942,110 471,055 1,413,166 706,583 2,119,750 1,059,875 3,179,626 1,589,813 4,769,440 2,384,720 1,192,360 596,180 298,090 149,045 447,136 223,568 111,784 55,892 27,946 13,973 41,920 20,960 10,480 5,240 2,620 1,310 655 1,966

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