λ
Sequence Observatory

5,388,382

2 × 2694191
Deficient Even Composite

Starting at 5,388,382, the Collatz iteration reaches 1 after 263 steps. The first transition is 2694191; the starting value is even with 4 positive divisors.

Prime Factor Structure

Factorization String 2 × 2694191
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 8,082,576
Proper Divisor Sum 2,694,194
Digit Sum / Digital Root 37 (Root: 1)
Adjacent Primes #5388377 ← → #5388391

Radix Representation

Decimal 5388382
Binary 10100100011100001011110 (23 bits)
Octal 0o24434136
Hexadecimal 0x52385E

Divisor Catalog (4)

1 2 2,694,191 5,388,382

Collatz Trajectory (263 steps to reach 1)

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

5,388,382 2,694,191 8,082,574 4,041,287 12,123,862 6,061,931 18,185,794 9,092,897 27,278,692 13,639,346 6,819,673 20,459,020 10,229,510 5,114,755 15,344,266 7,672,133 23,016,400 11,508,200 5,754,100 2,877,050 1,438,525 4,315,576 2,157,788 1,078,894 539,447 1,618,342 809,171 2,427,514 1,213,757 3,641,272 1,820,636 910,318 455,159 1,365,478 682,739 2,048,218 1,024,109 3,072,328 1,536,164 768,082 384,041 1,152,124 576,062 288,031 864,094 432,047 1,296,142 648,071 1,944,214 972,107 2,916,322 1,458,161 4,374,484 2,187,242 1,093,621 3,280,864 1,640,432 820,216 410,108 205,054

More profiles

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