λ
Sigma Notebook

28,453

37 × 769
Deficient Odd Composite

28,453 is odd and not a perfect square. Its factorization is 37 × 769 and its 4 divisors sum to 29,260.

Prime Factor Structure

Factorization String 37 × 769
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 29,260
Proper Divisor Sum 807
Digit Sum / Digital Root 22 (Root: 4)
Adjacent Primes #28447 ← → #28463

Radix Representation

Decimal 28453
Binary 110111100100101 (15 bits)
Octal 0o67445
Hexadecimal 0x6F25

Divisor Catalog (4)

Collatz Trajectory (51 steps to reach 1)

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

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