2 × 3² × 29 × 173

Prime Factor Structure

Factorization String 2 × 3^2 × 29 × 173

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 203,580

Proper Divisor Sum 113,274

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #90289 ← → #90313

1 2 3 6 9 18 29 58 87 173 174 261 346 519 522 1,038 1,557 3,114 5,017 10,034 15,051 30,102 45,153 90,306

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

90,306 45,153 135,460 67,730 33,865 101,596 50,798 25,399 76,198 38,099 114,298 57,149 171,448 85,724 42,862 21,431 64,294 32,147 96,442 48,221 144,664 72,332 36,166 18,083 54,250 27,125 81,376 40,688 20,344 10,172 5,086 2,543 7,630 3,815 11,446 5,723 17,170 8,585 25,756 12,878 6,439 19,318 9,659 28,978 14,489 43,468 21,734 10,867 32,602 16,301 48,904 24,452 12,226 6,113 18,340 9,170 4,585 13,756 6,878 3,439

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