4,429,650

2 × 3 × 5² × 29531

Starting at 4,429,650, the Collatz iteration reaches 1 after 141 steps. The first transition is 2214825; the starting value is even with 24 positive divisors.

Prime Factor Structure

Factorization String 2 × 3 × 5^2 × 29531

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 10,985,904

Proper Divisor Sum 6,556,254

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #4429643 ← → #4429657

Radix Representation

Decimal	4429650
Binary	10000111001011101010010 (23 bits)
Octal	0o20713522
Hexadecimal	0x439752

Divisor Catalog (24)

1 2 3 5 6 10 15 25 30 50 75 150 29,531 59,062 88,593 147,655 177,186 295,310 442,965 738,275 885,930 1,476,550 2,214,825 4,429,650

Collatz Trajectory (141 steps to reach 1)

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

4,429,650 2,214,825 6,644,476 3,322,238 1,661,119 4,983,358 2,491,679 7,475,038 3,737,519 11,212,558 5,606,279 16,818,838 8,409,419 25,228,258 12,614,129 37,842,388 18,921,194 9,460,597 28,381,792 14,190,896 7,095,448 3,547,724 1,773,862 886,931 2,660,794 1,330,397 3,991,192 1,995,596 997,798 498,899 1,496,698 748,349 2,245,048 1,122,524 561,262 280,631 841,894 420,947 1,262,842 631,421 1,894,264 947,132 473,566 236,783 710,350 355,175 1,065,526 532,763 1,598,290 799,145 2,397,436 1,198,718 599,359 1,798,078 899,039 2,697,118 1,348,559 4,045,678 2,022,839 6,068,518

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