λ
Sigma Notebook

2,313,213

3 × 7 × 59 × 1867
Deficient Odd Composite

2,313,213 is odd and not a perfect square. Its factorization is 3 × 7 × 59 × 1867 and its 16 divisors sum to 3,586,560.

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Prime Factor Structure

Factorization String 3 × 7 × 59 × 1867
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 3,586,560
Proper Divisor Sum 1,273,347
Digit Sum / Digital Root 15 (Root: 6)
Adjacent Primes #2313211 ← → #2313239

Radix Representation

Decimal 2313213
Binary 1000110100101111111101 (22 bits)
Octal 0o10645775
Hexadecimal 0x234BFD

Divisor Catalog (5 of 16)

1 3 7 21 59

Collatz Trajectory (236 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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