λ
Ratio Atlas

28,158,461

677 × 41593
Deficient Odd Composite

28,158,461 factors as 677 × 41593. Its 4 positive divisors give a proper-divisor sum of 42,271, so this integer is deficient. The Collatz stopping time is 330 steps.

Prime Factor Structure

Factorization String 677 × 41593
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 28,200,732
Proper Divisor Sum 42,271
Digit Sum / Digital Root 35 (Root: 8)
Adjacent Primes #28158451 ← → #28158491

Radix Representation

Decimal 28158461
Binary 1101011011010100111111101 (25 bits)
Octal 0o153324775
Hexadecimal 0x1ADA9FD

Divisor Catalog (4)

Collatz Trajectory (330 steps to reach 1)

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

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