2³ × 7 × 43 × 107

Prime Factor Structure

Factorization String 2^3 × 7 × 43 × 107

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 570,240

Proper Divisor Sum 312,584

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #257639 ← → #257657

1 2 4 7 8 14 28 43 56 86 107 172 214 301 344 428 602 749 856 1,204 1,498 2,408 2,996 4,601 5,992 9,202 18,404 32,207 36,808 64,414 128,828 257,656

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

257,656 128,828 64,414 32,207 96,622 48,311 144,934 72,467 217,402 108,701 326,104 163,052 81,526 40,763 122,290 61,145 183,436 91,718 45,859 137,578 68,789 206,368 103,184 51,592 25,796 12,898 6,449 19,348 9,674 4,837 14,512 7,256 3,628 1,814 907 2,722 1,361 4,084 2,042 1,021 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

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