2² × 5 × 47 × 229

Prime Factor Structure

Factorization String 2^2 × 5 × 47 × 229

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 463,680

Proper Divisor Sum 248,420

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #215249 ← → #215261

1 2 4 5 10 20 47 94 188 229 235 458 470 916 940 1,145 2,290 4,580 10,763 21,526 43,052 53,815 107,630 215,260

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

215,260 107,630 53,815 161,446 80,723 242,170 121,085 363,256 181,628 90,814 45,407 136,222 68,111 204,334 102,167 306,502 153,251 459,754 229,877 689,632 344,816 172,408 86,204 43,102 21,551 64,654 32,327 96,982 48,491 145,474 72,737 218,212 109,106 54,553 163,660 81,830 40,915 122,746 61,373 184,120 92,060 46,030 23,015 69,046 34,523 103,570 51,785 155,356 77,678 38,839 116,518 58,259 174,778 87,389 262,168 131,084 65,542 32,771 98,314 49,157

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