3⁴ × 23 × 47

Prime Factor Structure

Factorization String 3^4 × 23 × 47

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 20

Divisor Sum (σ) 139,392

Proper Divisor Sum 51,831

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #87559 ← → #87583

1 3 9 23 27 47 69 81 141 207 423 621 1,081 1,269 1,863 3,243 3,807 9,729 29,187 87,561

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

87,561 262,684 131,342 65,671 197,014 98,507 295,522 147,761 443,284 221,642 110,821 332,464 166,232 83,116 41,558 20,779 62,338 31,169 93,508 46,754 23,377 70,132 35,066 17,533 52,600 26,300 13,150 6,575 19,726 9,863 29,590 14,795 44,386 22,193 66,580 33,290 16,645 49,936 24,968 12,484 6,242 3,121 9,364 4,682 2,341 7,024 3,512 1,756 878 439 1,318 659 1,978 989 2,968 1,484 742 371 1,114 557

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