λ
Sequence Observatory

6,586,858

2 × 3293429
Deficient Even Composite

Starting at 6,586,858, the Collatz iteration reaches 1 after 121 steps. The first transition is 3293429; the starting value is even with 4 positive divisors.

Prime Factor Structure

Factorization String 2 × 3293429
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 9,880,290
Proper Divisor Sum 3,293,432
Digit Sum / Digital Root 46 (Root: 1)
Adjacent Primes #6586847 ← → #6586861

Radix Representation

Decimal 6586858
Binary 11001001000000111101010 (23 bits)
Octal 0o31100752
Hexadecimal 0x6481EA

Divisor Catalog (4)

1 2 3,293,429 6,586,858

Collatz Trajectory (121 steps to reach 1)

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

6,586,858 3,293,429 9,880,288 4,940,144 2,470,072 1,235,036 617,518 308,759 926,278 463,139 1,389,418 694,709 2,084,128 1,042,064 521,032 260,516 130,258 65,129 195,388 97,694 48,847 146,542 73,271 219,814 109,907 329,722 164,861 494,584 247,292 123,646 61,823 185,470 92,735 278,206 139,103 417,310 208,655 625,966 312,983 938,950 469,475 1,408,426 704,213 2,112,640 1,056,320 528,160 264,080 132,040 66,020 33,010 16,505 49,516 24,758 12,379 37,138 18,569 55,708 27,854 13,927 41,782

More profiles

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