λ
Sigma Notebook

2,980,475

52 × 29 × 4111
Deficient Odd Composite

2,980,475 is odd and not a perfect square. Its factorization is 5^2 × 29 × 4111 and its 12 divisors sum to 3,824,160.

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Prime Factor Structure

Factorization String 5^2 × 29 × 4111
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 3,824,160
Proper Divisor Sum 843,685
Digit Sum / Digital Root 35 (Root: 8)
Adjacent Primes #2980469 ← → #2980477

Radix Representation

Decimal 2980475
Binary 1011010111101001111011 (22 bits)
Octal 0o13275173
Hexadecimal 0x2D7A7B

Divisor Catalog (5 of 12)

1 5 25 29 145

Collatz Trajectory (89 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.

2,980,475 8,941,426 4,470,713 13,412,140 6,706,070

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