λ
Modular Archive

40,649

7 × 5807
Deficient Odd Composite

Prime Factor Structure

Factorization String 7 × 5807
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 46,464
Proper Divisor Sum 5,815
Digit Sum / Digital Root 23 (Root: 5)
Adjacent Primes #40639 ← → #40693

Radix Representation

Decimal 40649
Binary 1001111011001001 (16 bits)
Octal 0o117311
Hexadecimal 0x9EC9

Divisor Catalog (4)

Collatz Trajectory (137 steps to reach 1)

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

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