2⁴ × 71²

Prime Factor Structure

Factorization String 2^4 × 71^2

Distinct Prime Factors 2

Square Status Yes (√80656 = 284)

Abundance Measure Deficient

Analytical Properties

Total Divisors 15

Divisor Sum (σ) 158,503

Proper Divisor Sum 77,847

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #80651 ← → #80657

1 2 4 8 16 71 142 284 568 1,136 5,041 10,082 20,164 40,328 80,656

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

80,656 40,328 20,164 10,082 5,041 15,124 7,562 3,781 11,344 5,672 2,836 1,418 709 2,128 1,064 532 266 133 400 200 100 50 25 76 38 19 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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