2² × 3³ × 19 × 67

Prime Factor Structure

Factorization String 2^2 × 3^3 × 19 × 67

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 380,800

Proper Divisor Sum 243,316

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #137483 ← → #137491

1 2 3 4 6 9 12 18 19 27 36 38 54 57 67 76 108 114 134 171 201 228 268 342 402 513 603 684 804 1,026 1,206 1,273 1,809 2,052 2,412 2,546 3,618 3,819 5,092 7,236 7,638 11,457 15,276 22,914 34,371 45,828 68,742 137,484

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

137,484 68,742 34,371 103,114 51,557 154,672 77,336 38,668 19,334 9,667 29,002 14,501 43,504 21,752 10,876 5,438 2,719 8,158 4,079 12,238 6,119 18,358 9,179 27,538 13,769 41,308 20,654 10,327 30,982 15,491 46,474 23,237 69,712 34,856 17,428 8,714 4,357 13,072 6,536 3,268 1,634 817 2,452 1,226 613 1,840 920 460 230 115 346 173 520 260 130 65 196 98 49 148

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