λ
Match Zalai

157,799

157799
Deficient Odd Prime

157,799 factors as 157799. Its 2 positive divisors give a proper-divisor sum of 1, so this integer is deficient. The Collatz stopping time is 201 steps.

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Prime Factor Structure

Factorization String 157799
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 157,800
Proper Divisor Sum 1
Digit Sum / Digital Root 38 (Root: 2)
Adjacent Primes #157793 ← → #157813

Radix Representation

Decimal 157799
Binary 100110100001100111 (18 bits)
Octal 0o464147
Hexadecimal 0x26867

Divisor Catalog (2)

Collatz Trajectory (201 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.

157,799 473,398 236,699 710,098 355,049

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