λ
Sigma Notebook

2,923,776

28 × 35 × 47
Abundant Even Composite

2,923,776 is even and not a perfect square. Its factorization is 2^8 × 3^5 × 47 and its 108 divisors sum to 8,928,192.

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Prime Factor Structure

Factorization String 2^8 × 3^5 × 47
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 108
Divisor Sum (σ) 8,928,192
Proper Divisor Sum 6,004,416
Digit Sum / Digital Root 36 (Root: 9)
Adjacent Primes #2923769 ← → #2923787

Radix Representation

Decimal 2923776
Binary 1011001001110100000000 (22 bits)
Octal 0o13116400
Hexadecimal 0x2C9D00

Divisor Catalog (5 of 108)

1 2 3 4 6

Collatz Trajectory (138 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.

2,923,776 1,461,888 730,944 365,472 182,736

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