λ
Sequence Observatory

6,591,363

3 × 23 × 95527
Deficient Odd Composite

Starting at 6,591,363, the Collatz iteration reaches 1 after 59 steps. The first transition is 19774090; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 3 × 23 × 95527
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 9,170,688
Proper Divisor Sum 2,579,325
Digit Sum / Digital Root 33 (Root: 6)
Adjacent Primes #6591349 ← → #6591367

Radix Representation

Decimal 6591363
Binary 11001001001001110000011 (23 bits)
Octal 0o31111603
Hexadecimal 0x649383

Divisor Catalog (8)

1 3 23 69 95,527 286,581 2,197,121 6,591,363

Collatz Trajectory (59 steps to reach 1)

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

6,591,363 19,774,090 9,887,045 29,661,136 14,830,568 7,415,284 3,707,642 1,853,821 5,561,464 2,780,732 1,390,366 695,183 2,085,550 1,042,775 3,128,326 1,564,163 4,692,490 2,346,245 7,038,736 3,519,368 1,759,684 879,842 439,921 1,319,764 659,882 329,941 989,824 494,912 247,456 123,728 61,864 30,932 15,466 7,733 23,200 11,600 5,800 2,900 1,450 725 2,176 1,088 544 272 136 68 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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