λ
Sequence Observatory

8,934,872

23 × 1116859
Deficient Even Composite

Starting at 8,934,872, the Collatz iteration reaches 1 after 119 steps. The first transition is 4467436; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2^3 × 1116859
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 16,752,900
Proper Divisor Sum 7,818,028
Digit Sum / Digital Root 41 (Root: 5)
Adjacent Primes #8934869 ← → #8934889

Radix Representation

Decimal 8934872
Binary 100010000101010111011000 (24 bits)
Octal 0o42052730
Hexadecimal 0x8855D8

Divisor Catalog (8)

1 2 4 8 1,116,859 2,233,718 4,467,436 8,934,872

Collatz Trajectory (119 steps to reach 1)

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

8,934,872 4,467,436 2,233,718 1,116,859 3,350,578 1,675,289 5,025,868 2,512,934 1,256,467 3,769,402 1,884,701 5,654,104 2,827,052 1,413,526 706,763 2,120,290 1,060,145 3,180,436 1,590,218 795,109 2,385,328 1,192,664 596,332 298,166 149,083 447,250 223,625 670,876 335,438 167,719 503,158 251,579 754,738 377,369 1,132,108 566,054 283,027 849,082 424,541 1,273,624 636,812 318,406 159,203 477,610 238,805 716,416 358,208 179,104 89,552 44,776 22,388 11,194 5,597 16,792 8,396 4,198 2,099 6,298 3,149 9,448

More profiles

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