2² × 3² × 9871

Prime Factor Structure

Factorization String 2^2 × 3^2 × 9871

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 898,352

Proper Divisor Sum 542,996

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #355343 ← → #355361

1 2 3 4 6 9 12 18 36 9,871 19,742 29,613 39,484 59,226 88,839 118,452 177,678 355,356

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

355,356 177,678 88,839 266,518 133,259 399,778 199,889 599,668 299,834 149,917 449,752 224,876 112,438 56,219 168,658 84,329 252,988 126,494 63,247 189,742 94,871 284,614 142,307 426,922 213,461 640,384 320,192 160,096 80,048 40,024 20,012 10,006 5,003 15,010 7,505 22,516 11,258 5,629 16,888 8,444 4,222 2,111 6,334 3,167 9,502 4,751 14,254 7,127 21,382 10,691 32,074 16,037 48,112 24,056 12,028 6,014 3,007 9,022 4,511 13,534

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