8,999,843

37 × 243239

Starting at 8,999,843, the Collatz iteration reaches 1 after 111 steps. The first transition is 26999530; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 37 × 243239

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 9,243,120

Proper Divisor Sum 243,277

Digit Sum / Digital Root 50 (Root: 5)

Adjacent Primes #8999839 ← → #8999849

Radix Representation

Decimal	8999843
Binary	100010010101001110100011 (24 bits)
Octal	0o42251643
Hexadecimal	0x8953A3

Divisor Catalog (4)

1 37 243,239 8,999,843

Collatz Trajectory (111 steps to reach 1)

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

8,999,843 26,999,530 13,499,765 40,499,296 20,249,648 10,124,824 5,062,412 2,531,206 1,265,603 3,796,810 1,898,405 5,695,216 2,847,608 1,423,804 711,902 355,951 1,067,854 533,927 1,601,782 800,891 2,402,674 1,201,337 3,604,012 1,802,006 901,003 2,703,010 1,351,505 4,054,516 2,027,258 1,013,629 3,040,888 1,520,444 760,222 380,111 1,140,334 570,167 1,710,502 855,251 2,565,754 1,282,877 3,848,632 1,924,316 962,158 481,079 1,443,238 721,619 2,164,858 1,082,429 3,247,288 1,623,644 811,822 405,911 1,217,734 608,867 1,826,602 913,301 2,739,904 1,369,952 684,976 342,488

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