λ
Modular Archive

520,649

520649
Deficient Odd Prime

The decimal integer 520,649 is 1111111000111001001 in binary (19 bits), 1770711 in octal and 7F1C9 in hexadecimal. Its digit sum is 26.

Resources

JSON

Prime Factor Structure

Factorization String 520649
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 520,650
Proper Divisor Sum 1
Digit Sum / Digital Root 26 (Root: 8)
Adjacent Primes #520633 ← → #520679

Radix Representation

Decimal 520649
Binary 1111111000111001001 (19 bits)
Octal 0o1770711
Hexadecimal 0x7F1C9

Divisor Catalog (2)

1 520,649

Collatz Trajectory (102 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.

520,649 1,561,948 780,974 390,487 1,171,462

More profiles

← Previous Integer #520,648 Browse Full Index Next Integer #520,650 →