λ
Sequence Observatory

3,751,393

37 × 53 × 1913
Deficient Odd Composite

Starting at 3,751,393, the Collatz iteration reaches 1 after 172 steps. The first transition is 11254180; the starting value is odd with 8 positive divisors.

Resources

JSON

Prime Factor Structure

Factorization String 37 × 53 × 1913
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 3,927,528
Proper Divisor Sum 176,135
Digit Sum / Digital Root 31 (Root: 4)
Adjacent Primes #3751387 ← → #3751409

Radix Representation

Decimal 3751393
Binary 1110010011110111100001 (22 bits)
Octal 0o16236741
Hexadecimal 0x393DE1

Divisor Catalog (5 of 8)

1 37 53 1,913 1,961

Collatz Trajectory (172 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.

3,751,393 11,254,180 5,627,090 2,813,545 8,440,636

More profiles

← Previous Integer #3,751,392 Browse Full Index Next Integer #3,751,394 →