2⁴ × 97 × 139

Prime Factor Structure

Factorization String 2^4 × 97 × 139

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 20

Divisor Sum (σ) 425,320

Proper Divisor Sum 209,592

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #215723 ← → #215737

1 2 4 8 16 97 139 194 278 388 556 776 1,112 1,552 2,224 13,483 26,966 53,932 107,864 215,728

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

215,728 107,864 53,932 26,966 13,483 40,450 20,225 60,676 30,338 15,169 45,508 22,754 11,377 34,132 17,066 8,533 25,600 12,800 6,400 3,200 1,600 800 400 200 100 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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