4,573,425

3 × 5² × 17² × 211

Starting at 4,573,425, the Collatz iteration reaches 1 after 79 steps. The first transition is 13720276; the starting value is odd with 36 positive divisors.

Prime Factor Structure

Factorization String 3 × 5^2 × 17^2 × 211

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 8,070,416

Proper Divisor Sum 3,496,991

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #4573421 ← → #4573441

Radix Representation

Decimal	4573425
Binary	10001011100100011110001 (23 bits)
Octal	0o21344361
Hexadecimal	0x45C8F1

Divisor Catalog (36)

Collatz Trajectory (79 steps to reach 1)

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

4,573,425 13,720,276 6,860,138 3,430,069 10,290,208 5,145,104 2,572,552 1,286,276 643,138 321,569 964,708 482,354 241,177 723,532 361,766 180,883 542,650 271,325 813,976 406,988 203,494 101,747 305,242 152,621 457,864 228,932 114,466 57,233 171,700 85,850 42,925 128,776 64,388 32,194 16,097 48,292 24,146 12,073 36,220 18,110 9,055 27,166 13,583 40,750 20,375 61,126 30,563 91,690 45,845 137,536 68,768 34,384 17,192 8,596 4,298 2,149 6,448 3,224 1,612 806

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