3 × 5 × 7 × 1657

Prime Factor Structure

Factorization String 3 × 5 × 7 × 1657

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 318,336

Proper Divisor Sum 144,351

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #173981 ← → #173993

1 3 5 7 15 21 35 105 1,657 4,971 8,285 11,599 24,855 34,797 57,995 173,985

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

173,985 521,956 260,978 130,489 391,468 195,734 97,867 293,602 146,801 440,404 220,202 110,101 330,304 165,152 82,576 41,288 20,644 10,322 5,161 15,484 7,742 3,871 11,614 5,807 17,422 8,711 26,134 13,067 39,202 19,601 58,804 29,402 14,701 44,104 22,052 11,026 5,513 16,540 8,270 4,135 12,406 6,203 18,610 9,305 27,916 13,958 6,979 20,938 10,469 31,408 15,704 7,852 3,926 1,963 5,890 2,945 8,836 4,418 2,209 6,628

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