2⁴ × 37²

Prime Factor Structure

Factorization String 2^4 × 37^2

Distinct Prime Factors 2

Square Status Yes (√21904 = 148)

Abundance Measure Deficient

Analytical Properties

Total Divisors 15

Divisor Sum (σ) 43,617

Proper Divisor Sum 21,713

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #21893 ← → #21911

1 2 4 8 16 37 74 148 296 592 1,369 2,738 5,476 10,952 21,904

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

21,904 10,952 5,476 2,738 1,369 4,108 2,054 1,027 3,082 1,541 4,624 2,312 1,156 578 289 868 434 217 652 326 163 490 245 736 368 184 92 46 23 70 35 106 53 160 80 40 20 10 5 16 8 4 2 1

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