1,908,802

2 × 7 × 136343

Starting at 1,908,802, the Collatz iteration reaches 1 after 127 steps. The first transition is 954401; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 7 × 136343

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 3,272,256

Proper Divisor Sum 1,363,454

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #1908787 ← → #1908817

Radix Representation

Decimal	1908802
Binary	111010010000001000010 (21 bits)
Octal	0o7220102
Hexadecimal	0x1D2042

Divisor Catalog (8)

1 2 7 14 136,343 272,686 954,401 1,908,802

Collatz Trajectory (127 steps to reach 1)

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

1,908,802 954,401 2,863,204 1,431,602 715,801 2,147,404 1,073,702 536,851 1,610,554 805,277 2,415,832 1,207,916 603,958 301,979 905,938 452,969 1,358,908 679,454 339,727 1,019,182 509,591 1,528,774 764,387 2,293,162 1,146,581 3,439,744 1,719,872 859,936 429,968 214,984 107,492 53,746 26,873 80,620 40,310 20,155 60,466 30,233 90,700 45,350 22,675 68,026 34,013 102,040 51,020 25,510 12,755 38,266 19,133 57,400 28,700 14,350 7,175 21,526 10,763 32,290 16,145 48,436 24,218 12,109

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