1,887,003

3³ × 47 × 1487

Starting at 1,887,003, the Collatz iteration reaches 1 after 246 steps. The first transition is 5661010; the starting value is odd with 16 positive divisors.

Prime Factor Structure

Factorization String 3^3 × 47 × 1487

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,856,960

Proper Divisor Sum 969,957

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #1886999 ← → #1887013

Radix Representation

Decimal	1887003
Binary	111001100101100011011 (21 bits)
Octal	0o7145433
Hexadecimal	0x1CCB1B

Divisor Catalog (16)

1 3 9 27 47 141 423 1,269 1,487 4,461 13,383 40,149 69,889 209,667 629,001 1,887,003

Collatz Trajectory (246 steps to reach 1)

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

1,887,003 5,661,010 2,830,505 8,491,516 4,245,758 2,122,879 6,368,638 3,184,319 9,552,958 4,776,479 14,329,438 7,164,719 21,494,158 10,747,079 32,241,238 16,120,619 48,361,858 24,180,929 72,542,788 36,271,394 18,135,697 54,407,092 27,203,546 13,601,773 40,805,320 20,402,660 10,201,330 5,100,665 15,301,996 7,650,998 3,825,499 11,476,498 5,738,249 17,214,748 8,607,374 4,303,687 12,911,062 6,455,531 19,366,594 9,683,297 29,049,892 14,524,946 7,262,473 21,787,420 10,893,710 5,446,855 16,340,566 8,170,283 24,510,850 12,255,425 36,766,276 18,383,138 9,191,569 27,574,708 13,787,354 6,893,677 20,681,032 10,340,516 5,170,258 2,585,129

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