λ
Sequence Observatory

1,177,763

1177763
Deficient Odd Prime

Starting at 1,177,763, the Collatz iteration reaches 1 after 72 steps. The first transition is 3533290; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 1177763
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 1,177,764
Proper Divisor Sum 1
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #1177751 ← → #1177769

Radix Representation

Decimal 1177763
Binary 100011111100010100011 (21 bits)
Octal 0o4374243
Hexadecimal 0x11F8A3

Divisor Catalog (2)

Collatz Trajectory (72 steps to reach 1)

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

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