λ
Integer Codex

1,161,984

28 × 3 × 17 × 89
Abundant Even Composite

For 1,161,984, the 72 positive divisors have a total of 3,311,280. Removing 1,161,984 leaves 2,149,296, which gives the abundant classification.

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Prime Factor Structure

Factorization String 2^8 × 3 × 17 × 89
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 72
Divisor Sum (σ) 3,311,280
Proper Divisor Sum 2,149,296
Digit Sum / Digital Root 30 (Root: 3)
Adjacent Primes #1161949 ← → #1161991

Radix Representation

Decimal 1161984
Binary 100011011101100000000 (21 bits)
Octal 0o4335400
Hexadecimal 0x11BB00

Divisor Catalog (5 of 72)

1 2 3 4 6

Collatz Trajectory (191 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.

1,161,984 580,992 290,496 145,248 72,624

More profiles

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