2² × 41 × 1327

Prime Factor Structure

Factorization String 2^2 × 41 × 1327

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 390,432

Proper Divisor Sum 172,804

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #217619 ← → #217643

1 2 4 41 82 164 1,327 2,654 5,308 54,407 108,814 217,628

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

217,628 108,814 54,407 163,222 81,611 244,834 122,417 367,252 183,626 91,813 275,440 137,720 68,860 34,430 17,215 51,646 25,823 77,470 38,735 116,206 58,103 174,310 87,155 261,466 130,733 392,200 196,100 98,050 49,025 147,076 73,538 36,769 110,308 55,154 27,577 82,732 41,366 20,683 62,050 31,025 93,076 46,538 23,269 69,808 34,904 17,452 8,726 4,363 13,090 6,545 19,636 9,818 4,909 14,728 7,364 3,682 1,841 5,524 2,762 1,381

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