2² × 5 × 23 × 389

Prime Factor Structure

Factorization String 2^2 × 5 × 23 × 389

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 393,120

Proper Divisor Sum 214,180

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #178939 ← → #178951

1 2 4 5 10 20 23 46 92 115 230 389 460 778 1,556 1,945 3,890 7,780 8,947 17,894 35,788 44,735 89,470 178,940

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

178,940 89,470 44,735 134,206 67,103 201,310 100,655 301,966 150,983 452,950 226,475 679,426 339,713 1,019,140 509,570 254,785 764,356 382,178 191,089 573,268 286,634 143,317 429,952 214,976 107,488 53,744 26,872 13,436 6,718 3,359 10,078 5,039 15,118 7,559 22,678 11,339 34,018 17,009 51,028 25,514 12,757 38,272 19,136 9,568 4,784 2,392 1,196 598 299 898 449 1,348 674 337 1,012 506 253 760 380 190

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