3,949,291

3949291

Starting at 3,949,291, the Collatz iteration reaches 1 after 128 steps. The first transition is 11847874; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 3949291

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 3,949,292

Proper Divisor Sum 1

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #3949273 ← → #3949301

Radix Representation

Decimal	3949291
Binary	1111000100001011101011 (22 bits)
Octal	0o17041353
Hexadecimal	0x3C42EB

Divisor Catalog (2)

1 3,949,291

Collatz Trajectory (128 steps to reach 1)

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

3,949,291 11,847,874 5,923,937 17,771,812 8,885,906 4,442,953 13,328,860 6,664,430 3,332,215 9,996,646 4,998,323 14,994,970 7,497,485 22,492,456 11,246,228 5,623,114 2,811,557 8,434,672 4,217,336 2,108,668 1,054,334 527,167 1,581,502 790,751 2,372,254 1,186,127 3,558,382 1,779,191 5,337,574 2,668,787 8,006,362 4,003,181 12,009,544 6,004,772 3,002,386 1,501,193 4,503,580 2,251,790 1,125,895 3,377,686 1,688,843 5,066,530 2,533,265 7,599,796 3,799,898 1,899,949 5,699,848 2,849,924 1,424,962 712,481 2,137,444 1,068,722 534,361 1,603,084 801,542 400,771 1,202,314 601,157 1,803,472 901,736

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