13,890

2 × 3 × 5 × 463

Prime Factor Structure

Factorization String 2 × 3 × 5 × 463

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Total Divisors 16

Divisor Sum (σ) 33,408

Proper Divisor Sum 19,518

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #13883 ← → #13901

1 2 3 5 6 10 15 30 463 926 1,389 2,315 2,778 4,630 6,945 13,890

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

13,890 6,945 20,836 10,418 5,209 15,628 7,814 3,907 11,722 5,861 17,584 8,792 4,396 2,198 1,099 3,298 1,649 4,948 2,474 1,237 3,712 1,856 928 464 232 116 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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