2² × 3² × 23 × 257

Prime Factor Structure

Factorization String 2^2 × 3^2 × 23 × 257

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 563,472

Proper Divisor Sum 350,676

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #212791 ← → #212801

1 2 3 4 6 9 12 18 23 36 46 69 92 138 207 257 276 414 514 771 828 1,028 1,542 2,313 3,084 4,626 5,911 9,252 11,822 17,733 23,644 35,466 53,199 70,932 106,398 212,796

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

212,796 106,398 53,199 159,598 79,799 239,398 119,699 359,098 179,549 538,648 269,324 134,662 67,331 201,994 100,997 302,992 151,496 75,748 37,874 18,937 56,812 28,406 14,203 42,610 21,305 63,916 31,958 15,979 47,938 23,969 71,908 35,954 17,977 53,932 26,966 13,483 40,450 20,225 60,676 30,338 15,169 45,508 22,754 11,377 34,132 17,066 8,533 25,600 12,800 6,400 3,200 1,600 800 400 200 100 50 25 76 38

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