2³ × 13 × 21149

Prime Factor Structure

Factorization String 2^3 × 13 × 21149

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,441,500

Proper Divisor Sum 2,242,004

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #2199479 ← → #2199499

1 2 4 8 13 26 52 104 21,149 42,298 84,596 169,192 274,937 549,874 1,099,748 2,199,496

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

2,199,496 1,099,748 549,874 274,937 824,812 412,406 206,203 618,610 309,305 927,916 463,958 231,979 695,938 347,969 1,043,908 521,954 260,977 782,932 391,466 195,733 587,200 293,600 146,800 73,400 36,700 18,350 9,175 27,526 13,763 41,290 20,645 61,936 30,968 15,484 7,742 3,871 11,614 5,807 17,422 8,711 26,134 13,067 39,202 19,601 58,804 29,402 14,701 44,104 22,052 11,026 5,513 16,540 8,270 4,135 12,406 6,203 18,610 9,305 27,916 13,958

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