4,189,382

2 × 2094691

Starting at 4,189,382, the Collatz iteration reaches 1 after 180 steps. The first transition is 2094691; the starting value is even with 4 positive divisors.

Prime Factor Structure

Factorization String 2 × 2094691

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 6,284,076

Proper Divisor Sum 2,094,694

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #4189373 ← → #4189403

Radix Representation

Decimal	4189382
Binary	1111111110110011000110 (22 bits)
Octal	0o17766306
Hexadecimal	0x3FECC6

Divisor Catalog (4)

1 2 2,094,691 4,189,382

Collatz Trajectory (180 steps to reach 1)

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

4,189,382 2,094,691 6,284,074 3,142,037 9,426,112 4,713,056 2,356,528 1,178,264 589,132 294,566 147,283 441,850 220,925 662,776 331,388 165,694 82,847 248,542 124,271 372,814 186,407 559,222 279,611 838,834 419,417 1,258,252 629,126 314,563 943,690 471,845 1,415,536 707,768 353,884 176,942 88,471 265,414 132,707 398,122 199,061 597,184 298,592 149,296 74,648 37,324 18,662 9,331 27,994 13,997 41,992 20,996 10,498 5,249 15,748 7,874 3,937 11,812 5,906 2,953 8,860 4,430

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