157 × 2789

Prime Factor Structure

Factorization String 157 × 2789

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 440,820

Proper Divisor Sum 2,947

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #437867 ← → #437881

1 157 2,789 437,873

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

437,873 1,313,620 656,810 328,405 985,216 492,608 246,304 123,152 61,576 30,788 15,394 7,697 23,092 11,546 5,773 17,320 8,660 4,330 2,165 6,496 3,248 1,624 812 406 203 610 305 916 458 229 688 344 172 86 43 130 65 196 98 49 148 74 37 112 56 28 14 7 22 11 34 17 52 26 13 40 20 10 5 16

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