17,153

17 × 1009

Prime Factor Structure

Factorization String 17 × 1009

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Total Divisors 4

Divisor Sum (σ) 18,180

Proper Divisor Sum 1,027

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #17137 ← → #17159

1 17 1,009 17,153

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

17,153 51,460 25,730 12,865 38,596 19,298 9,649 28,948 14,474 7,237 21,712 10,856 5,428 2,714 1,357 4,072 2,036 1,018 509 1,528 764 382 191 574 287 862 431 1,294 647 1,942 971 2,914 1,457 4,372 2,186 1,093 3,280 1,640 820 410 205 616 308 154 77 232 116 58 29 88 44 22 11 34 17 52 26 13 40 20

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