2² × 3 × 41 × 137

Prime Factor Structure

Factorization String 2^2 × 3 × 41 × 137

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 162,288

Proper Divisor Sum 94,884

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #67399 ← → #67409

1 2 3 4 6 12 41 82 123 137 164 246 274 411 492 548 822 1,644 5,617 11,234 16,851 22,468 33,702 67,404

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

67,404 33,702 16,851 50,554 25,277 75,832 37,916 18,958 9,479 28,438 14,219 42,658 21,329 63,988 31,994 15,997 47,992 23,996 11,998 5,999 17,998 8,999 26,998 13,499 40,498 20,249 60,748 30,374 15,187 45,562 22,781 68,344 34,172 17,086 8,543 25,630 12,815 38,446 19,223 57,670 28,835 86,506 43,253 129,760 64,880 32,440 16,220 8,110 4,055 12,166 6,083 18,250 9,125 27,376 13,688 6,844 3,422 1,711 5,134 2,567

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