2⁴ × 89 × 97

Prime Factor Structure

Factorization String 2^4 × 89 × 97

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 20

Divisor Sum (σ) 273,420

Proper Divisor Sum 135,292

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #138113 ← → #138139

1 2 4 8 16 89 97 178 194 356 388 712 776 1,424 1,552 8,633 17,266 34,532 69,064 138,128

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

138,128 69,064 34,532 17,266 8,633 25,900 12,950 6,475 19,426 9,713 29,140 14,570 7,285 21,856 10,928 5,464 2,732 1,366 683 2,050 1,025 3,076 1,538 769 2,308 1,154 577 1,732 866 433 1,300 650 325 976 488 244 122 61 184 92 46 23 70 35 106 53 160 80 40 20 10 5 16 8 4 2 1

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