λ
Sequence Observatory

6,791,658

2 × 3 × 1131943
Abundant Even Composite

Starting at 6,791,658, the Collatz iteration reaches 1 after 253 steps. The first transition is 3395829; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 3 × 1131943
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 13,583,328
Proper Divisor Sum 6,791,670
Digit Sum / Digital Root 42 (Root: 6)
Adjacent Primes #6791623 ← → #6791677

Radix Representation

Decimal 6791658
Binary 11001111010000111101010 (23 bits)
Octal 0o31720752
Hexadecimal 0x67A1EA

Divisor Catalog (8)

1 2 3 6 1,131,943 2,263,886 3,395,829 6,791,658

Collatz Trajectory (253 steps to reach 1)

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

6,791,658 3,395,829 10,187,488 5,093,744 2,546,872 1,273,436 636,718 318,359 955,078 477,539 1,432,618 716,309 2,148,928 1,074,464 537,232 268,616 134,308 67,154 33,577 100,732 50,366 25,183 75,550 37,775 113,326 56,663 169,990 84,995 254,986 127,493 382,480 191,240 95,620 47,810 23,905 71,716 35,858 17,929 53,788 26,894 13,447 40,342 20,171 60,514 30,257 90,772 45,386 22,693 68,080 34,040 17,020 8,510 4,255 12,766 6,383 19,150 9,575 28,726 14,363 43,090

More profiles

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