2² × 3² × 5 × 7 × 181

Prime Factor Structure

Factorization String 2^2 × 3^2 × 5 × 7 × 181

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 72

Divisor Sum (σ) 794,976

Proper Divisor Sum 566,916

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #228049 ← → #228061

1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 60 63 70 84 90 105 126 140 180 181 210 252 315 362 420 543 630 724 905 1,086 1,260 1,267 1,629 1,810 2,172 2,534 2,715 3,258 3,620 3,801 5,068 5,430 6,335 6,516 7,602 8,145 10,860 11,403 12,670

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

228,060 114,030 57,015 171,046 85,523 256,570 128,285 384,856 192,428 96,214 48,107 144,322 72,161 216,484 108,242 54,121 162,364 81,182 40,591 121,774 60,887 182,662 91,331 273,994 136,997 410,992 205,496 102,748 51,374 25,687 77,062 38,531 115,594 57,797 173,392 86,696 43,348 21,674 10,837 32,512 16,256 8,128 4,064 2,032 1,016 508 254 127 382 191 574 287 862 431 1,294 647 1,942 971 2,914 1,457

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