λ
Modular Archive

390,199

390199
Deficient Odd Prime

Prime Factor Structure

Factorization String 390199
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 390,200
Proper Divisor Sum 1
Digit Sum / Digital Root 31 (Root: 4)
Adjacent Primes #390193 ← → #390209

Radix Representation

Decimal 390199
Binary 1011111010000110111 (19 bits)
Octal 0o1372067
Hexadecimal 0x5F437

Divisor Catalog (2)

Collatz Trajectory (130 steps to reach 1)

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

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