λ
Match Zalai

6,921,808

24 × 432613
Deficient Even Composite

6,921,808 factors as 2^4 × 432613. Its 10 positive divisors give a proper-divisor sum of 6,489,226, so this integer is deficient. The Collatz stopping time is 72 steps.

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Prime Factor Structure

Factorization String 2^4 × 432613
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 10
Divisor Sum (σ) 13,411,034
Proper Divisor Sum 6,489,226
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #6921793 ← → #6921847

Radix Representation

Decimal 6921808
Binary 11010011001111001010000 (23 bits)
Octal 0o32317120
Hexadecimal 0x699E50

Divisor Catalog (5 of 10)

1 2 4 8 16

Collatz Trajectory (72 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.

6,921,808 3,460,904 1,730,452 865,226 432,613

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