λ
Sequence Observatory

8,633,864

23 × 1079233
Deficient Even Composite

Starting at 8,633,864, the Collatz iteration reaches 1 after 168 steps. The first transition is 4316932; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2^3 × 1079233
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 16,188,510
Proper Divisor Sum 7,554,646
Digit Sum / Digital Root 38 (Root: 2)
Adjacent Primes #8633861 ← → #8633869

Radix Representation

Decimal 8633864
Binary 100000111011111000001000 (24 bits)
Octal 0o40737010
Hexadecimal 0x83BE08

Divisor Catalog (8)

1 2 4 8 1,079,233 2,158,466 4,316,932 8,633,864

Collatz Trajectory (168 steps to reach 1)

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

8,633,864 4,316,932 2,158,466 1,079,233 3,237,700 1,618,850 809,425 2,428,276 1,214,138 607,069 1,821,208 910,604 455,302 227,651 682,954 341,477 1,024,432 512,216 256,108 128,054 64,027 192,082 96,041 288,124 144,062 72,031 216,094 108,047 324,142 162,071 486,214 243,107 729,322 364,661 1,093,984 546,992 273,496 136,748 68,374 34,187 102,562 51,281 153,844 76,922 38,461 115,384 57,692 28,846 14,423 43,270 21,635 64,906 32,453 97,360 48,680 24,340 12,170 6,085 18,256 9,128

More profiles

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