4,004,003

19 × 83 × 2539

Prime Factor Structure

Factorization String 19 × 83 × 2539

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 8

Divisor Sum (σ) 4,267,200

Proper Divisor Sum 263,197

Digit Sum / Digital Root 11 (Root: 2)

Adjacent Primes #4003999 ← → #4004009

1 19 83 1,577 2,539 48,241 210,737 4,004,003

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

4,004,003 12,012,010 6,006,005 18,018,016 9,009,008 4,504,504 2,252,252 1,126,126 563,063 1,689,190 844,595 2,533,786 1,266,893 3,800,680 1,900,340 950,170 475,085 1,425,256 712,628 356,314 178,157 534,472 267,236 133,618 66,809 200,428 100,214 50,107 150,322 75,161 225,484 112,742 56,371 169,114 84,557 253,672 126,836 63,418 31,709 95,128 47,564 23,782 11,891 35,674 17,837 53,512 26,756 13,378 6,689 20,068 10,034 5,017 15,052 7,526 3,763 11,290 5,645 16,936 8,468 4,234

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