1,003,489

499 × 2011

Starting at 1,003,489, the Collatz iteration reaches 1 after 139 steps. The first transition is 3010468; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 499 × 2011

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 1,006,000

Proper Divisor Sum 2,511

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #1003469 ← → #1003507

Radix Representation

Decimal	1003489
Binary	11110100111111100001 (20 bits)
Octal	0o3647741
Hexadecimal	0xF4FE1

Divisor Catalog (4)

1 499 2,011 1,003,489

Collatz Trajectory (139 steps to reach 1)

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

1,003,489 3,010,468 1,505,234 752,617 2,257,852 1,128,926 564,463 1,693,390 846,695 2,540,086 1,270,043 3,810,130 1,905,065 5,715,196 2,857,598 1,428,799 4,286,398 2,143,199 6,429,598 3,214,799 9,644,398 4,822,199 14,466,598 7,233,299 21,699,898 10,849,949 32,549,848 16,274,924 8,137,462 4,068,731 12,206,194 6,103,097 18,309,292 9,154,646 4,577,323 13,731,970 6,865,985 20,597,956 10,298,978 5,149,489 15,448,468 7,724,234 3,862,117 11,586,352 5,793,176 2,896,588 1,448,294 724,147 2,172,442 1,086,221 3,258,664 1,629,332 814,666 407,333 1,222,000 611,000 305,500 152,750 76,375 229,126

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