1,887,476

2² × 17 × 41 × 677

Starting at 1,887,476, the Collatz iteration reaches 1 after 140 steps. The first transition is 943738; the starting value is even with 24 positive divisors.

Prime Factor Structure

Factorization String 2^2 × 17 × 41 × 677

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 3,587,976

Proper Divisor Sum 1,700,500

Digit Sum / Digital Root 41 (Root: 5)

Adjacent Primes #1887463 ← → #1887499

Radix Representation

Decimal	1887476
Binary	111001100110011110100 (21 bits)
Octal	0o7146364
Hexadecimal	0x1CCCF4

Divisor Catalog (24)

1 2 4 17 34 41 68 82 164 677 697 1,354 1,394 2,708 2,788 11,509 23,018 27,757 46,036 55,514 111,028 471,869 943,738 1,887,476

Collatz Trajectory (140 steps to reach 1)

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

1,887,476 943,738 471,869 1,415,608 707,804 353,902 176,951 530,854 265,427 796,282 398,141 1,194,424 597,212 298,606 149,303 447,910 223,955 671,866 335,933 1,007,800 503,900 251,950 125,975 377,926 188,963 566,890 283,445 850,336 425,168 212,584 106,292 53,146 26,573 79,720 39,860 19,930 9,965 29,896 14,948 7,474 3,737 11,212 5,606 2,803 8,410 4,205 12,616 6,308 3,154 1,577 4,732 2,366 1,183 3,550 1,775 5,326 2,663 7,990 3,995 11,986

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