4,158,443

4158443

Starting at 4,158,443, the Collatz iteration reaches 1 after 185 steps. The first transition is 12475330; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 4158443

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 4,158,444

Proper Divisor Sum 1

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #4158409 ← → #4158449

Radix Representation

Decimal	4158443
Binary	1111110111001111101011 (22 bits)
Octal	0o17671753
Hexadecimal	0x3F73EB

Divisor Catalog (2)

1 4,158,443

Collatz Trajectory (185 steps to reach 1)

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

4,158,443 12,475,330 6,237,665 18,712,996 9,356,498 4,678,249 14,034,748 7,017,374 3,508,687 10,526,062 5,263,031 15,789,094 7,894,547 23,683,642 11,841,821 35,525,464 17,762,732 8,881,366 4,440,683 13,322,050 6,661,025 19,983,076 9,991,538 4,995,769 14,987,308 7,493,654 3,746,827 11,240,482 5,620,241 16,860,724 8,430,362 4,215,181 12,645,544 6,322,772 3,161,386 1,580,693 4,742,080 2,371,040 1,185,520 592,760 296,380 148,190 74,095 222,286 111,143 333,430 166,715 500,146 250,073 750,220 375,110 187,555 562,666 281,333 844,000 422,000 211,000 105,500 52,750 26,375

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