180,945

3² × 5 × 4021

Prime Factor Structure

Factorization String 3^2 × 5 × 4021

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 12

Divisor Sum (σ) 313,716

Proper Divisor Sum 132,771

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #180907 ← → #180949

1 3 5 9 15 45 4,021 12,063 20,105 36,189 60,315 180,945

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

180,945 542,836 271,418 135,709 407,128 203,564 101,782 50,891 152,674 76,337 229,012 114,506 57,253 171,760 85,880 42,940 21,470 10,735 32,206 16,103 48,310 24,155 72,466 36,233 108,700 54,350 27,175 81,526 40,763 122,290 61,145 183,436 91,718 45,859 137,578 68,789 206,368 103,184 51,592 25,796 12,898 6,449 19,348 9,674 4,837 14,512 7,256 3,628 1,814 907 2,722 1,361 4,084 2,042 1,021 3,064 1,532 766 383 1,150

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