λ
Sequence Observatory

3,362,981

19 × 263 × 673
Deficient Odd Composite

Starting at 3,362,981, the Collatz iteration reaches 1 after 133 steps. The first transition is 10088944; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 19 × 263 × 673
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 3,558,720
Proper Divisor Sum 195,739
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #3362971 ← → #3362999

Radix Representation

Decimal 3362981
Binary 1100110101000010100101 (22 bits)
Octal 0o14650245
Hexadecimal 0x3350A5

Divisor Catalog (8)

1 19 263 673 4,997 12,787 176,999 3,362,981

Collatz Trajectory (133 steps to reach 1)

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

3,362,981 10,088,944 5,044,472 2,522,236 1,261,118 630,559 1,891,678 945,839 2,837,518 1,418,759 4,256,278 2,128,139 6,384,418 3,192,209 9,576,628 4,788,314 2,394,157 7,182,472 3,591,236 1,795,618 897,809 2,693,428 1,346,714 673,357 2,020,072 1,010,036 505,018 252,509 757,528 378,764 189,382 94,691 284,074 142,037 426,112 213,056 106,528 53,264 26,632 13,316 6,658 3,329 9,988 4,994 2,497 7,492 3,746 1,873 5,620 2,810 1,405 4,216 2,108 1,054 527 1,582 791 2,374 1,187 3,562

More profiles

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