2² × 71 × 487

Prime Factor Structure

Factorization String 2^2 × 71 × 487

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 245,952

Proper Divisor Sum 107,644

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #138289 ← → #138311

1 2 4 71 142 284 487 974 1,948 34,577 69,154 138,308

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

138,308 69,154 34,577 103,732 51,866 25,933 77,800 38,900 19,450 9,725 29,176 14,588 7,294 3,647 10,942 5,471 16,414 8,207 24,622 12,311 36,934 18,467 55,402 27,701 83,104 41,552 20,776 10,388 5,194 2,597 7,792 3,896 1,948 974 487 1,462 731 2,194 1,097 3,292 1,646 823 2,470 1,235 3,706 1,853 5,560 2,780 1,390 695 2,086 1,043 3,130 1,565 4,696 2,348 1,174 587 1,762 881

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