2² × 101 × 389

Prime Factor Structure

Factorization String 2^2 × 101 × 389

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 278,460

Proper Divisor Sum 121,304

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #157141 ← → #157163

1 2 4 101 202 389 404 778 1,556 39,289 78,578 157,156

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

157,156 78,578 39,289 117,868 58,934 29,467 88,402 44,201 132,604 66,302 33,151 99,454 49,727 149,182 74,591 223,774 111,887 335,662 167,831 503,494 251,747 755,242 377,621 1,132,864 566,432 283,216 141,608 70,804 35,402 17,701 53,104 26,552 13,276 6,638 3,319 9,958 4,979 14,938 7,469 22,408 11,204 5,602 2,801 8,404 4,202 2,101 6,304 3,152 1,576 788 394 197 592 296 148 74 37 112 56 28

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