2³ × 7 × 11 × 347

Prime Factor Structure

Factorization String 2^3 × 7 × 11 × 347

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 501,120

Proper Divisor Sum 287,368

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #213751 ← → #213791

1 2 4 7 8 11 14 22 28 44 56 77 88 154 308 347 616 694 1,388 2,429 2,776 3,817 4,858 7,634 9,716 15,268 19,432 26,719 30,536 53,438 106,876 213,752

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

213,752 106,876 53,438 26,719 80,158 40,079 120,238 60,119 180,358 90,179 270,538 135,269 405,808 202,904 101,452 50,726 25,363 76,090 38,045 114,136 57,068 28,534 14,267 42,802 21,401 64,204 32,102 16,051 48,154 24,077 72,232 36,116 18,058 9,029 27,088 13,544 6,772 3,386 1,693 5,080 2,540 1,270 635 1,906 953 2,860 1,430 715 2,146 1,073 3,220 1,610 805 2,416 1,208 604 302 151 454 227

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