3 × 7 × 11 × 31

Prime Factor Structure

Factorization String 3 × 7 × 11 × 31

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 12,288

Proper Divisor Sum 5,127

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #7159 ← → #7177

1 3 7 11 21 31 33 77 93 217 231 341 651 1,023 2,387 7,161

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

7,161 21,484 10,742 5,371 16,114 8,057 24,172 12,086 6,043 18,130 9,065 27,196 13,598 6,799 20,398 10,199 30,598 15,299 45,898 22,949 68,848 34,424 17,212 8,606 4,303 12,910 6,455 19,366 9,683 29,050 14,525 43,576 21,788 10,894 5,447 16,342 8,171 24,514 12,257 36,772 18,386 9,193 27,580 13,790 6,895 20,686 10,343 31,030 15,515 46,546 23,273 69,820 34,910 17,455 52,366 26,183 78,550 39,275 117,826 58,913

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