2² × 3² × 7 × 157

Prime Factor Structure

Factorization String 2^2 × 3^2 × 7 × 157

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 115,024

Proper Divisor Sum 75,460

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #39563 ← → #39569

1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 157 252 314 471 628 942 1,099 1,413 1,884 2,198 2,826 3,297 4,396 5,652 6,594 9,891 13,188 19,782 39,564

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

39,564 19,782 9,891 29,674 14,837 44,512 22,256 11,128 5,564 2,782 1,391 4,174 2,087 6,262 3,131 9,394 4,697 14,092 7,046 3,523 10,570 5,285 15,856 7,928 3,964 1,982 991 2,974 1,487 4,462 2,231 6,694 3,347 10,042 5,021 15,064 7,532 3,766 1,883 5,650 2,825 8,476 4,238 2,119 6,358 3,179 9,538 4,769 14,308 7,154 3,577 10,732 5,366 2,683 8,050 4,025 12,076 6,038 3,019 9,058

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