4,425,438

2 × 3 × 737573

Starting at 4,425,438, the Collatz iteration reaches 1 after 255 steps. The first transition is 2212719; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 3 × 737573

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 8,850,888

Proper Divisor Sum 4,425,450

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #4425437 ← → #4425497

Radix Representation

Decimal	4425438
Binary	10000111000011011011110 (23 bits)
Octal	0o20703336
Hexadecimal	0x4386DE

Divisor Catalog (8)

1 2 3 6 737,573 1,475,146 2,212,719 4,425,438

Collatz Trajectory (255 steps to reach 1)

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

4,425,438 2,212,719 6,638,158 3,319,079 9,957,238 4,978,619 14,935,858 7,467,929 22,403,788 11,201,894 5,600,947 16,802,842 8,401,421 25,204,264 12,602,132 6,301,066 3,150,533 9,451,600 4,725,800 2,362,900 1,181,450 590,725 1,772,176 886,088 443,044 221,522 110,761 332,284 166,142 83,071 249,214 124,607 373,822 186,911 560,734 280,367 841,102 420,551 1,261,654 630,827 1,892,482 946,241 2,838,724 1,419,362 709,681 2,129,044 1,064,522 532,261 1,596,784 798,392 399,196 199,598 99,799 299,398 149,699 449,098 224,549 673,648 336,824 168,412

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