2 × 3² × 23 × 97

Prime Factor Structure

Factorization String 2 × 3^2 × 23 × 97

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 91,728

Proper Divisor Sum 51,570

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #40153 ← → #40163

1 2 3 6 9 18 23 46 69 97 138 194 207 291 414 582 873 1,746 2,231 4,462 6,693 13,386 20,079 40,158

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

40,158 20,079 60,238 30,119 90,358 45,179 135,538 67,769 203,308 101,654 50,827 152,482 76,241 228,724 114,362 57,181 171,544 85,772 42,886 21,443 64,330 32,165 96,496 48,248 24,124 12,062 6,031 18,094 9,047 27,142 13,571 40,714 20,357 61,072 30,536 15,268 7,634 3,817 11,452 5,726 2,863 8,590 4,295 12,886 6,443 19,330 9,665 28,996 14,498 7,249 21,748 10,874 5,437 16,312 8,156 4,078 2,039 6,118 3,059 9,178

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