λ
Sequence Observatory

7,879,927

11 × 19 × 37 × 1019
Deficient Odd Composite

Starting at 7,879,927, the Collatz iteration reaches 1 after 186 steps. The first transition is 23639782; the starting value is odd with 16 positive divisors.

Resources

JSON

Prime Factor Structure

Factorization String 11 × 19 × 37 × 1019
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 9,302,400
Proper Divisor Sum 1,422,473
Digit Sum / Digital Root 49 (Root: 4)
Adjacent Primes #7879901 ← → #7879931

Radix Representation

Decimal 7879927
Binary 11110000011110011110111 (23 bits)
Octal 0o36036367
Hexadecimal 0x783CF7

Divisor Catalog (5 of 16)

1 11 19 37 209

Collatz Trajectory (186 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.

7,879,927 23,639,782 11,819,891 35,459,674 17,729,837

More profiles

← Previous Integer #7,879,926 Browse Full Index Next Integer #7,879,928 →