λ
Sequence Observatory

6,367,947

3 × 2122649
Deficient Odd Composite

Starting at 6,367,947, the Collatz iteration reaches 1 after 196 steps. The first transition is 19103842; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 3 × 2122649
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 8,490,600
Proper Divisor Sum 2,122,653
Digit Sum / Digital Root 42 (Root: 6)
Adjacent Primes #6367937 ← → #6367951

Radix Representation

Decimal 6367947
Binary 11000010010101011001011 (23 bits)
Octal 0o30225313
Hexadecimal 0x612ACB

Divisor Catalog (4)

1 3 2,122,649 6,367,947

Collatz Trajectory (196 steps to reach 1)

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

6,367,947 19,103,842 9,551,921 28,655,764 14,327,882 7,163,941 21,491,824 10,745,912 5,372,956 2,686,478 1,343,239 4,029,718 2,014,859 6,044,578 3,022,289 9,066,868 4,533,434 2,266,717 6,800,152 3,400,076 1,700,038 850,019 2,550,058 1,275,029 3,825,088 1,912,544 956,272 478,136 239,068 119,534 59,767 179,302 89,651 268,954 134,477 403,432 201,716 100,858 50,429 151,288 75,644 37,822 18,911 56,734 28,367 85,102 42,551 127,654 63,827 191,482 95,741 287,224 143,612 71,806 35,903 107,710 53,855 161,566 80,783 242,350

More profiles

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