2² × 3² × 19 × 227

Prime Factor Structure

Factorization String 2^2 × 3^2 × 19 × 227

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 414,960

Proper Divisor Sum 259,692

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #155251 ← → #155269

1 2 3 4 6 9 12 18 19 36 38 57 76 114 171 227 228 342 454 681 684 908 1,362 2,043 2,724 4,086 4,313 8,172 8,626 12,939 17,252 25,878 38,817 51,756 77,634 155,268

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

155,268 77,634 38,817 116,452 58,226 29,113 87,340 43,670 21,835 65,506 32,753 98,260 49,130 24,565 73,696 36,848 18,424 9,212 4,606 2,303 6,910 3,455 10,366 5,183 15,550 7,775 23,326 11,663 34,990 17,495 52,486 26,243 78,730 39,365 118,096 59,048 29,524 14,762 7,381 22,144 11,072 5,536 2,768 1,384 692 346 173 520 260 130 65 196 98 49 148 74 37 112 56 28

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