λ
Math Directory

6,425,391

3 × 7 × 305971
Deficient Odd Composite

6,425,391 factors as 3 × 7 × 305971. Its 8 positive divisors give a proper-divisor sum of 3,365,713, so this integer is deficient. The Collatz stopping time is 95 steps.

Resources

JSON

Prime Factor Structure

Factorization String 3 × 7 × 305971
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 9,791,104
Proper Divisor Sum 3,365,713
Digit Sum / Digital Root 30 (Root: 3)
Adjacent Primes #6425389 ← → #6425411

Radix Representation

Decimal 6425391
Binary 11000100000101100101111 (23 bits)
Octal 0o30405457
Hexadecimal 0x620B2F

Divisor Catalog (5 of 8)

1 3 7 21 305,971

Collatz Trajectory (95 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.

6,425,391 19,276,174 9,638,087 28,914,262 14,457,131

More profiles

← Previous Integer #6,425,390 Browse Full Index Next Integer #6,425,392 →