2,015,155

5 × 31 × 13001

Prime Factor Structure

Factorization String 5 × 31 × 13001

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 8

Divisor Sum (σ) 2,496,384

Proper Divisor Sum 481,229

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #2015149 ← → #2015161

1 5 31 155 13,001 65,005 403,031 2,015,155

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

2,015,155 6,045,466 3,022,733 9,068,200 4,534,100 2,267,050 1,133,525 3,400,576 1,700,288 850,144 425,072 212,536 106,268 53,134 26,567 79,702 39,851 119,554 59,777 179,332 89,666 44,833 134,500 67,250 33,625 100,876 50,438 25,219 75,658 37,829 113,488 56,744 28,372 14,186 7,093 21,280 10,640 5,320 2,660 1,330 665 1,996 998 499 1,498 749 2,248 1,124 562 281 844 422 211 634 317 952 476 238 119 358

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