4,009,039

4009039

Starting at 4,009,039, the Collatz iteration reaches 1 after 141 steps. The first transition is 12027118; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 4009039

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 4,009,040

Proper Divisor Sum 1

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #4009037 ← → #4009051

Radix Representation

Decimal	4009039
Binary	1111010010110001001111 (22 bits)
Octal	0o17226117
Hexadecimal	0x3D2C4F

Divisor Catalog (2)

1 4,009,039

Collatz Trajectory (141 steps to reach 1)

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

4,009,039 12,027,118 6,013,559 18,040,678 9,020,339 27,061,018 13,530,509 40,591,528 20,295,764 10,147,882 5,073,941 15,221,824 7,610,912 3,805,456 1,902,728 951,364 475,682 237,841 713,524 356,762 178,381 535,144 267,572 133,786 66,893 200,680 100,340 50,170 25,085 75,256 37,628 18,814 9,407 28,222 14,111 42,334 21,167 63,502 31,751 95,254 47,627 142,882 71,441 214,324 107,162 53,581 160,744 80,372 40,186 20,093 60,280 30,140 15,070 7,535 22,606 11,303 33,910 16,955 50,866 25,433

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