λ
Sequence Observatory

8,549,777

8549777
Deficient Odd Prime

Starting at 8,549,777, the Collatz iteration reaches 1 after 150 steps. The first transition is 25649332; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 8549777
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 8,549,778
Proper Divisor Sum 1
Digit Sum / Digital Root 47 (Root: 2)
Adjacent Primes #8549773 ← → #8549789

Radix Representation

Decimal 8549777
Binary 100000100111010110010001 (24 bits)
Octal 0o40472621
Hexadecimal 0x827591

Divisor Catalog (2)

Collatz Trajectory (150 steps to reach 1)

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

8,549,777 25,649,332 12,824,666 6,412,333 19,237,000 9,618,500 4,809,250 2,404,625 7,213,876 3,606,938 1,803,469 5,410,408 2,705,204 1,352,602 676,301 2,028,904 1,014,452 507,226 253,613 760,840 380,420 190,210 95,105 285,316 142,658 71,329 213,988 106,994 53,497 160,492 80,246 40,123 120,370 60,185 180,556 90,278 45,139 135,418 67,709 203,128 101,564 50,782 25,391 76,174 38,087 114,262 57,131 171,394 85,697 257,092 128,546 64,273 192,820 96,410 48,205 144,616 72,308 36,154 18,077 54,232

More profiles

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