9,998,923

11 × 908993

Starting at 9,998,923, the Collatz iteration reaches 1 after 137 steps. The first transition is 29996770; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 11 × 908993

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 10,907,928

Proper Divisor Sum 909,005

Digit Sum / Digital Root 49 (Root: 4)

Adjacent Primes #9998903 ← → #9998929

Radix Representation

Decimal	9998923
Binary	100110001001001001001011 (24 bits)
Octal	0o46111113
Hexadecimal	0x98924B

Divisor Catalog (4)

1 11 908,993 9,998,923

Collatz Trajectory (137 steps to reach 1)

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

9,998,923 29,996,770 14,998,385 44,995,156 22,497,578 11,248,789 33,746,368 16,873,184 8,436,592 4,218,296 2,109,148 1,054,574 527,287 1,581,862 790,931 2,372,794 1,186,397 3,559,192 1,779,596 889,798 444,899 1,334,698 667,349 2,002,048 1,001,024 500,512 250,256 125,128 62,564 31,282 15,641 46,924 23,462 11,731 35,194 17,597 52,792 26,396 13,198 6,599 19,798 9,899 29,698 14,849 44,548 22,274 11,137 33,412 16,706 8,353 25,060 12,530 6,265 18,796 9,398 4,699 14,098 7,049 21,148 10,574

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