λ
Sequence Observatory

1,262,077

307 × 4111
Deficient Odd Composite

Starting at 1,262,077, the Collatz iteration reaches 1 after 217 steps. The first transition is 3786232; the starting value is odd with 4 positive divisors.

Resources

JSON

Prime Factor Structure

Factorization String 307 × 4111
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 1,266,496
Proper Divisor Sum 4,419
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #1262071 ← → #1262081

Radix Representation

Decimal 1262077
Binary 100110100000111111101 (21 bits)
Octal 0o4640775
Hexadecimal 0x1341FD

Divisor Catalog (4)

1 307 4,111 1,262,077

Collatz Trajectory (217 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.

1,262,077 3,786,232 1,893,116 946,558 473,279

More profiles

← Previous Integer #1,262,076 Browse Full Index Next Integer #1,262,078 →