2² × 3 × 20431

Prime Factor Structure

Factorization String 2^2 × 3 × 20431

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 572,096

Proper Divisor Sum 326,924

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #245171 ← → #245173

1 2 3 4 6 12 20,431 40,862 61,293 81,724 122,586 245,172

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

245,172 122,586 61,293 183,880 91,940 45,970 22,985 68,956 34,478 17,239 51,718 25,859 77,578 38,789 116,368 58,184 29,092 14,546 7,273 21,820 10,910 5,455 16,366 8,183 24,550 12,275 36,826 18,413 55,240 27,620 13,810 6,905 20,716 10,358 5,179 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 2,459 7,378 3,689 11,068 5,534 2,767 8,302 4,151 12,454 6,227 18,682 9,341

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