2² × 5 × 17 × 191

Prime Factor Structure

Factorization String 2^2 × 5 × 17 × 191

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 145,152

Proper Divisor Sum 80,212

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #64937 ← → #64951

1 2 4 5 10 17 20 34 68 85 170 191 340 382 764 955 1,910 3,247 3,820 6,494 12,988 16,235 32,470 64,940

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

64,940 32,470 16,235 48,706 24,353 73,060 36,530 18,265 54,796 27,398 13,699 41,098 20,549 61,648 30,824 15,412 7,706 3,853 11,560 5,780 2,890 1,445 4,336 2,168 1,084 542 271 814 407 1,222 611 1,834 917 2,752 1,376 688 344 172 86 43 130 65 196 98 49 148 74 37 112 56 28 14 7 22 11 34 17 52 26 13

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