λ
Matchaa Zalai

445,990

2 × 5 × 103 × 433
Deficient Even Composite

445,990 factors as 2 × 5 × 103 × 433. Its 16 positive divisors give a proper-divisor sum of 366,458, so this integer is deficient. The Collatz stopping time is 156 steps.

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Prime Factor Structure

Factorization String 2 × 5 × 103 × 433
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 812,448
Proper Divisor Sum 366,458
Digit Sum / Digital Root 31 (Root: 4)
Adjacent Primes #445969 ← → #446003

Radix Representation

Decimal 445990
Binary 1101100111000100110 (19 bits)
Octal 0o1547046
Hexadecimal 0x6CE26

Divisor Catalog (5 of 16)

1 2 5 10 103

Collatz Trajectory (156 steps to reach 1)

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

Showing the first 5 trajectory entries; the stopping-time total above is unchanged.

445,990 222,995 668,986 334,493 1,003,480

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