2² × 11 × 487

Prime Factor Structure

Factorization String 2^2 × 11 × 487

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 40,992

Proper Divisor Sum 19,564

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #21419 ← → #21433

1 2 4 11 22 44 487 974 1,948 5,357 10,714 21,428

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

21,428 10,714 5,357 16,072 8,036 4,018 2,009 6,028 3,014 1,507 4,522 2,261 6,784 3,392 1,696 848 424 212 106 53 160 80 40 20 10 5 16 8 4 2 1

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