λ
Sequence Observatory

6,378,291

33 × 23 × 10271
Deficient Odd Composite

Starting at 6,378,291, the Collatz iteration reaches 1 after 103 steps. The first transition is 19134874; the starting value is odd with 16 positive divisors.

Prime Factor Structure

Factorization String 3^3 × 23 × 10271
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 9,861,120
Proper Divisor Sum 3,482,829
Digit Sum / Digital Root 36 (Root: 9)
Adjacent Primes #6378287 ← → #6378311

Radix Representation

Decimal 6378291
Binary 11000010101001100110011 (23 bits)
Octal 0o30251463
Hexadecimal 0x615333

Divisor Catalog (16)

1 3 9 23 27 69 207 621 10,271 30,813 92,439 236,233 277,317 708,699 2,126,097 6,378,291

Collatz Trajectory (103 steps to reach 1)

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

6,378,291 19,134,874 9,567,437 28,702,312 14,351,156 7,175,578 3,587,789 10,763,368 5,381,684 2,690,842 1,345,421 4,036,264 2,018,132 1,009,066 504,533 1,513,600 756,800 378,400 189,200 94,600 47,300 23,650 11,825 35,476 17,738 8,869 26,608 13,304 6,652 3,326 1,663 4,990 2,495 7,486 3,743 11,230 5,615 16,846 8,423 25,270 12,635 37,906 18,953 56,860 28,430 14,215 42,646 21,323 63,970 31,985 95,956 47,978 23,989 71,968 35,984 17,992 8,996 4,498 2,249 6,748

More profiles

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