3 × 7121

Prime Factor Structure

Factorization String 3 × 7121

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 28,488

Proper Divisor Sum 7,125

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #21347 ← → #21377

1 3 7,121 21,363

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

21,363 64,090 32,045 96,136 48,068 24,034 12,017 36,052 18,026 9,013 27,040 13,520 6,760 3,380 1,690 845 2,536 1,268 634 317 952 476 238 119 358 179 538 269 808 404 202 101 304 152 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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