λ
Sigma Notebook

8,648,780

22 × 5 × 7 × 163 × 379
Abundant Even Composite

8,648,780 is even and not a perfect square. Its factorization is 2^2 × 5 × 7 × 163 × 379 and its 48 divisors sum to 20,939,520.

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Prime Factor Structure

Factorization String 2^2 × 5 × 7 × 163 × 379
Distinct Prime Factors 5
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 48
Divisor Sum (σ) 20,939,520
Proper Divisor Sum 12,290,740
Digit Sum / Digital Root 41 (Root: 5)
Adjacent Primes #8648779 ← → #8648791

Radix Representation

Decimal 8648780
Binary 100000111111100001001100 (24 bits)
Octal 0o40774114
Hexadecimal 0x83F84C

Divisor Catalog (5 of 48)

1 2 4 5 7

Collatz Trajectory (67 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.

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