143,045

5 × 7 × 61 × 67

Prime Factor Structure

Factorization String 5 × 7 × 61 × 67

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 202,368

Proper Divisor Sum 59,323

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #142993 ← → #143053

1 5 7 35 61 67 305 335 427 469 2,135 2,345 4,087 20,435 28,609 143,045

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

143,045 429,136 214,568 107,284 53,642 26,821 80,464 40,232 20,116 10,058 5,029 15,088 7,544 3,772 1,886 943 2,830 1,415 4,246 2,123 6,370 3,185 9,556 4,778 2,389 7,168 3,584 1,792 896 448 224 112 56 28 14 7 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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