2² × 5² × 7 × 17 × 43

Prime Factor Structure

Factorization String 2^2 × 5^2 × 7 × 17 × 43

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 72

Divisor Sum (σ) 1,374,912

Proper Divisor Sum 863,212

Digit Sum / Digital Root 14 (Root: 5)

Adjacent Primes #511691 ← → #511703

1 2 4 5 7 10 14 17 20 25 28 34 35 43 50 68 70 85 86 100 119 140 170 172 175 215 238 301 340 350 425 430 476 595 602 700 731 850 860 1,075 1,190 1,204 1,462 1,505 1,700 2,150 2,380 2,924 2,975 3,010 3,655 4,300 5,117 5,950 6,020 7,310 7,525 10,234 11,900 14,620

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

511,700 255,850 127,925 383,776 191,888 95,944 47,972 23,986 11,993 35,980 17,990 8,995 26,986 13,493 40,480 20,240 10,120 5,060 2,530 1,265 3,796 1,898 949 2,848 1,424 712 356 178 89 268 134 67 202 101 304 152 76 38 19 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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