λ
Sigma Notebook

1,517,611

1517611
Deficient Odd Prime

1,517,611 is odd and not a perfect square. Its factorization is 1517611 and its 2 divisors sum to 1,517,612.

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Prime Factor Structure

Factorization String 1517611
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 1,517,612
Proper Divisor Sum 1
Digit Sum / Digital Root 22 (Root: 4)
Adjacent Primes #1517603 ← → #1517627

Radix Representation

Decimal 1517611
Binary 101110010100000101011 (21 bits)
Octal 0o5624053
Hexadecimal 0x17282B

Divisor Catalog (2)

Collatz Trajectory (119 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.

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