λ
Sequence Observatory

6,145,955

5 × 47 × 26153
Deficient Odd Composite

Starting at 6,145,955, the Collatz iteration reaches 1 after 258 steps. The first transition is 18437866; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 5 × 47 × 26153
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 7,532,352
Proper Divisor Sum 1,386,397
Digit Sum / Digital Root 35 (Root: 8)
Adjacent Primes #6145927 ← → #6145961

Radix Representation

Decimal 6145955
Binary 10111011100011110100011 (23 bits)
Octal 0o27343643
Hexadecimal 0x5DC7A3

Divisor Catalog (8)

1 5 47 235 26,153 130,765 1,229,191 6,145,955

Collatz Trajectory (258 steps to reach 1)

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

6,145,955 18,437,866 9,218,933 27,656,800 13,828,400 6,914,200 3,457,100 1,728,550 864,275 2,592,826 1,296,413 3,889,240 1,944,620 972,310 486,155 1,458,466 729,233 2,187,700 1,093,850 546,925 1,640,776 820,388 410,194 205,097 615,292 307,646 153,823 461,470 230,735 692,206 346,103 1,038,310 519,155 1,557,466 778,733 2,336,200 1,168,100 584,050 292,025 876,076 438,038 219,019 657,058 328,529 985,588 492,794 246,397 739,192 369,596 184,798 92,399 277,198 138,599 415,798 207,899 623,698 311,849 935,548 467,774 233,887

More profiles

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