λ
Sigma Notebook

266,408

23 × 33301
Deficient Even Composite

266,408 is even and not a perfect square. Its factorization is 2^3 × 33301 and its 8 divisors sum to 499,530.

Prime Factor Structure

Factorization String 2^3 × 33301
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 499,530
Proper Divisor Sum 233,122
Digit Sum / Digital Root 26 (Root: 8)
Adjacent Primes #266401 ← → #266411

Radix Representation

Decimal 266408
Binary 1000001000010101000 (19 bits)
Octal 0o1010250
Hexadecimal 0x410A8

Divisor Catalog (8)

1 2 4 8 33,301 66,602 133,204 266,408

Collatz Trajectory (70 steps to reach 1)

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

266,408 133,204 66,602 33,301 99,904 49,952 24,976 12,488 6,244 3,122 1,561 4,684 2,342 1,171 3,514 1,757 5,272 2,636 1,318 659 1,978 989 2,968 1,484 742 371 1,114 557 1,672 836 418 209 628 314 157 472 236 118 59 178 89 268 134 67 202 101 304 152 76 38 19 58 29 88 44 22 11 34 17 52

More profiles

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