4,146,592

2⁵ × 129581

Starting at 4,146,592, the Collatz iteration reaches 1 after 74 steps. The first transition is 2073296; the starting value is even with 12 positive divisors.

Prime Factor Structure

Factorization String 2^5 × 129581

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 8,163,666

Proper Divisor Sum 4,017,074

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #4146587 ← → #4146661

Radix Representation

Decimal	4146592
Binary	1111110100010110100000 (22 bits)
Octal	0o17642640
Hexadecimal	0x3F45A0

Divisor Catalog (12)

1 2 4 8 16 32 129,581 259,162 518,324 1,036,648 2,073,296 4,146,592

Collatz Trajectory (74 steps to reach 1)

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

4,146,592 2,073,296 1,036,648 518,324 259,162 129,581 388,744 194,372 97,186 48,593 145,780 72,890 36,445 109,336 54,668 27,334 13,667 41,002 20,501 61,504 30,752 15,376 7,688 3,844 1,922 961 2,884 1,442 721 2,164 1,082 541 1,624 812 406 203 610 305 916 458 229 688 344 172 86 43 130 65 196 98 49 148 74 37 112 56 28 14 7 22

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