3 × 31 × 229

Prime Factor Structure

Factorization String 3 × 31 × 229

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 29,440

Proper Divisor Sum 8,143

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #21283 ← → #21313

1 3 31 93 229 687 7,099 21,297

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

21,297 63,892 31,946 15,973 47,920 23,960 11,980 5,990 2,995 8,986 4,493 13,480 6,740 3,370 1,685 5,056 2,528 1,264 632 316 158 79 238 119 358 179 538 269 808 404 202 101 304 152 76 38 19 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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