λ
Ratio Atlas

29,978,918

2 × 14989459
Deficient Even Composite

29,978,918 factors as 2 × 14989459. Its 4 positive divisors give a proper-divisor sum of 14,989,462, so this integer is deficient. The Collatz stopping time is 162 steps.

Prime Factor Structure

Factorization String 2 × 14989459
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 44,968,380
Proper Divisor Sum 14,989,462
Digit Sum / Digital Root 53 (Root: 8)
Adjacent Primes #29978911 ← → #29978933

Radix Representation

Decimal 29978918
Binary 1110010010111000100100110 (25 bits)
Octal 0o162270446
Hexadecimal 0x1C97126

Divisor Catalog (4)

Collatz Trajectory (162 steps to reach 1)

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

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