2² × 3 × 5³ × 347

Prime Factor Structure

Factorization String 2^2 × 3 × 5^3 × 347

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 1,520,064

Proper Divisor Sum 999,564

Digit Sum / Digital Root 12 (Root: 3)

Adjacent Primes #520451 ← → #520529

1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 125 150 250 300 347 375 500 694 750 1,041 1,388 1,500 1,735 2,082 3,470 4,164 5,205 6,940 8,675 10,410 17,350 20,820 26,025 34,700 43,375 52,050 86,750 104,100 130,125 173,500 260,250 520,500

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

520,500 260,250 130,125 390,376 195,188 97,594 48,797 146,392 73,196 36,598 18,299 54,898 27,449 82,348 41,174 20,587 61,762 30,881 92,644 46,322 23,161 69,484 34,742 17,371 52,114 26,057 78,172 39,086 19,543 58,630 29,315 87,946 43,973 131,920 65,960 32,980 16,490 8,245 24,736 12,368 6,184 3,092 1,546 773 2,320 1,160 580 290 145 436 218 109 328 164 82 41 124 62 31 94

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