3² × 21557

Prime Factor Structure

Factorization String 3^2 × 21557

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 280,254

Proper Divisor Sum 86,241

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #194003 ← → #194017

1 3 9 21,557 64,671 194,013

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

194,013 582,040 291,020 145,510 72,755 218,266 109,133 327,400 163,700 81,850 40,925 122,776 61,388 30,694 15,347 46,042 23,021 69,064 34,532 17,266 8,633 25,900 12,950 6,475 19,426 9,713 29,140 14,570 7,285 21,856 10,928 5,464 2,732 1,366 683 2,050 1,025 3,076 1,538 769 2,308 1,154 577 1,732 866 433 1,300 650 325 976 488 244 122 61 184 92 46 23 70 35

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