5 × 29 × 151

Prime Factor Structure

Factorization String 5 × 29 × 151

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 27,360

Proper Divisor Sum 5,465

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #21893 ← → #21911

1 5 29 145 151 755 4,379 21,895

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

21,895 65,686 32,843 98,530 49,265 147,796 73,898 36,949 110,848 55,424 27,712 13,856 6,928 3,464 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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