4,189,078

2 × 751 × 2789

Starting at 4,189,078, the Collatz iteration reaches 1 after 167 steps. The first transition is 2094539; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 751 × 2789

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 6,294,240

Proper Divisor Sum 2,105,162

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #4189069 ← → #4189091

Radix Representation

Decimal	4189078
Binary	1111111110101110010110 (22 bits)
Octal	0o17765626
Hexadecimal	0x3FEB96

Divisor Catalog (8)

1 2 751 1,502 2,789 5,578 2,094,539 4,189,078

Collatz Trajectory (167 steps to reach 1)

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

4,189,078 2,094,539 6,283,618 3,141,809 9,425,428 4,712,714 2,356,357 7,069,072 3,534,536 1,767,268 883,634 441,817 1,325,452 662,726 331,363 994,090 497,045 1,491,136 745,568 372,784 186,392 93,196 46,598 23,299 69,898 34,949 104,848 52,424 26,212 13,106 6,553 19,660 9,830 4,915 14,746 7,373 22,120 11,060 5,530 2,765 8,296 4,148 2,074 1,037 3,112 1,556 778 389 1,168 584 292 146 73 220 110 55 166 83 250 125

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