3,149,158

2 × 1574579

Starting at 3,149,158, the Collatz iteration reaches 1 after 239 steps. The first transition is 1574579; the starting value is even with 4 positive divisors.

Prime Factor Structure

Factorization String 2 × 1574579

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 4,723,740

Proper Divisor Sum 1,574,582

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #3149143 ← → #3149173

Radix Representation

Decimal	3149158
Binary	1100000000110101100110 (22 bits)
Octal	0o14006546
Hexadecimal	0x300D66

Divisor Catalog (4)

1 2 1,574,579 3,149,158

Collatz Trajectory (239 steps to reach 1)

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

3,149,158 1,574,579 4,723,738 2,361,869 7,085,608 3,542,804 1,771,402 885,701 2,657,104 1,328,552 664,276 332,138 166,069 498,208 249,104 124,552 62,276 31,138 15,569 46,708 23,354 11,677 35,032 17,516 8,758 4,379 13,138 6,569 19,708 9,854 4,927 14,782 7,391 22,174 11,087 33,262 16,631 49,894 24,947 74,842 37,421 112,264 56,132 28,066 14,033 42,100 21,050 10,525 31,576 15,788 7,894 3,947 11,842 5,921 17,764 8,882 4,441 13,324 6,662 3,331

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