2² × 11 × 23 × 211

Prime Factor Structure

Factorization String 2^2 × 11 × 23 × 211

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 427,392

Proper Divisor Sum 213,860

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #213523 ← → #213533

1 2 4 11 22 23 44 46 92 211 253 422 506 844 1,012 2,321 4,642 4,853 9,284 9,706 19,412 53,383 106,766 213,532

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

213,532 106,766 53,383 160,150 80,075 240,226 120,113 360,340 180,170 90,085 270,256 135,128 67,564 33,782 16,891 50,674 25,337 76,012 38,006 19,003 57,010 28,505 85,516 42,758 21,379 64,138 32,069 96,208 48,104 24,052 12,026 6,013 18,040 9,020 4,510 2,255 6,766 3,383 10,150 5,075 15,226 7,613 22,840 11,420 5,710 2,855 8,566 4,283 12,850 6,425 19,276 9,638 4,819 14,458 7,229 21,688 10,844 5,422 2,711 8,134

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