2,000,999

7 × 11 × 13 × 1999

Prime Factor Structure

Factorization String 7 × 11 × 13 × 1999

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,688,000

Proper Divisor Sum 687,001

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #2000989 ← → #2001037

Radix Representation

Decimal	2000999
Binary	111101000100001100111 (21 bits)
Octal	0o7504147
Hexadecimal	0x1E8867

Divisor Catalog (16)

1 7 11 13 77 91 143 1,001 1,999 13,993 21,989 25,987 153,923 181,909 285,857 2,000,999

Collatz Trajectory (140 steps to reach 1)

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

2,000,999 6,002,998 3,001,499 9,004,498 4,502,249 13,506,748 6,753,374 3,376,687 10,130,062 5,065,031 15,195,094 7,597,547 22,792,642 11,396,321 34,188,964 17,094,482 8,547,241 25,641,724 12,820,862 6,410,431 19,231,294 9,615,647 28,846,942 14,423,471 43,270,414 21,635,207 64,905,622 32,452,811 97,358,434 48,679,217 146,037,652 73,018,826 36,509,413 109,528,240 54,764,120 27,382,060 13,691,030 6,845,515 20,536,546 10,268,273 30,804,820 15,402,410 7,701,205 23,103,616 11,551,808 5,775,904 2,887,952 1,443,976 721,988 360,994 180,497 541,492 270,746 135,373 406,120 203,060 101,530 50,765 152,296 76,148

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