2,006,121

3 × 13 × 51439

2,006,121 factors as 3 × 13 × 51439. Its 8 positive divisors give a proper-divisor sum of 874,519, so this integer is deficient. The Collatz stopping time is 290 steps.

Prime Factor Structure

Factorization String 3 × 13 × 51439

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 2,880,640

Proper Divisor Sum 874,519

Digit Sum / Digital Root 12 (Root: 3)

Adjacent Primes #2006111 ← → #2006141

Radix Representation

Decimal	2006121
Binary	111101001110001101001 (21 bits)
Octal	0o7516151
Hexadecimal	0x1E9C69

Divisor Catalog (8)

1 3 13 39 51,439 154,317 668,707 2,006,121

Collatz Trajectory (290 steps to reach 1)

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

2,006,121 6,018,364 3,009,182 1,504,591 4,513,774 2,256,887 6,770,662 3,385,331 10,155,994 5,077,997 15,233,992 7,616,996 3,808,498 1,904,249 5,712,748 2,856,374 1,428,187 4,284,562 2,142,281 6,426,844 3,213,422 1,606,711 4,820,134 2,410,067 7,230,202 3,615,101 10,845,304 5,422,652 2,711,326 1,355,663 4,066,990 2,033,495 6,100,486 3,050,243 9,150,730 4,575,365 13,726,096 6,863,048 3,431,524 1,715,762 857,881 2,573,644 1,286,822 643,411 1,930,234 965,117 2,895,352 1,447,676 723,838 361,919 1,085,758 542,879 1,628,638 814,319 2,442,958 1,221,479 3,664,438 1,832,219 5,496,658 2,748,329

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