λ
Sequence Observatory

6,976,736

25 × 13 × 31 × 541
Abundant Even Composite

Starting at 6,976,736, the Collatz iteration reaches 1 after 103 steps. The first transition is 3488368; the starting value is even with 48 positive divisors.

Resources

JSON

Prime Factor Structure

Factorization String 2^5 × 13 × 31 × 541
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 48
Divisor Sum (σ) 15,297,408
Proper Divisor Sum 8,320,672
Digit Sum / Digital Root 44 (Root: 8)
Adjacent Primes #6976729 ← → #6976747

Radix Representation

Decimal 6976736
Binary 11010100111010011100000 (23 bits)
Octal 0o32472340
Hexadecimal 0x6A74E0

Divisor Catalog (5 of 48)

1 2 4 8 13

Collatz Trajectory (103 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.

6,976,736 3,488,368 1,744,184 872,092 436,046

More profiles

← Previous Integer #6,976,735 Browse Full Index Next Integer #6,976,737 →