3 × 5 × 13 × 89

Prime Factor Structure

Factorization String 3 × 5 × 13 × 89

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 30,240

Proper Divisor Sum 12,885

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #17351 ← → #17359

1 3 5 13 15 39 65 89 195 267 445 1,157 1,335 3,471 5,785 17,355

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

17,355 52,066 26,033 78,100 39,050 19,525 58,576 29,288 14,644 7,322 3,661 10,984 5,492 2,746 1,373 4,120 2,060 1,030 515 1,546 773 2,320 1,160 580 290 145 436 218 109 328 164 82 41 124 62 31 94 47 142 71 214 107 322 161 484 242 121 364 182 91 274 137 412 206 103 310 155 466 233 700

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