λ
Match Zalai

1,631,243

1631243
Deficient Odd Prime

1,631,243 factors as 1631243. Its 2 positive divisors give a proper-divisor sum of 1, so this integer is deficient. The Collatz stopping time is 88 steps.

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Prime Factor Structure

Factorization String 1631243
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 1,631,244
Proper Divisor Sum 1
Digit Sum / Digital Root 20 (Root: 2)
Adjacent Primes #1631209 ← → #1631257

Radix Representation

Decimal 1631243
Binary 110001110010000001011 (21 bits)
Octal 0o6162013
Hexadecimal 0x18E40B

Divisor Catalog (2)

Collatz Trajectory (88 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.

1,631,243 4,893,730 2,446,865 7,340,596 3,670,298

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