λ
Match Zalai

7,214,247

32 × 257 × 3119
Deficient Odd Composite

7,214,247 factors as 3^2 × 257 × 3119. Its 12 positive divisors give a proper-divisor sum of 3,250,233, so this integer is deficient. The Collatz stopping time is 279 steps.

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Prime Factor Structure

Factorization String 3^2 × 257 × 3119
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 10,464,480
Proper Divisor Sum 3,250,233
Digit Sum / Digital Root 27 (Root: 9)
Adjacent Primes #7214197 ← → #7214257

Radix Representation

Decimal 7214247
Binary 11011100001010010100111 (23 bits)
Octal 0o33412247
Hexadecimal 0x6E14A7

Divisor Catalog (5 of 12)

1 3 9 257 771

Collatz Trajectory (279 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.

7,214,247 21,642,742 10,821,371 32,464,114 16,232,057

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