λ
Sequence Observatory

1,704,747

3 × 11 × 51659
Deficient Odd Composite

Starting at 1,704,747, the Collatz iteration reaches 1 after 251 steps. The first transition is 5114242; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 3 × 11 × 51659
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 2,479,680
Proper Divisor Sum 774,933
Digit Sum / Digital Root 30 (Root: 3)
Adjacent Primes #1704727 ← → #1704751

Radix Representation

Decimal 1704747
Binary 110100000001100101011 (21 bits)
Octal 0o6401453
Hexadecimal 0x1A032B

Divisor Catalog (8)

1 3 11 33 51,659 154,977 568,249 1,704,747

Collatz Trajectory (251 steps to reach 1)

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

1,704,747 5,114,242 2,557,121 7,671,364 3,835,682 1,917,841 5,753,524 2,876,762 1,438,381 4,315,144 2,157,572 1,078,786 539,393 1,618,180 809,090 404,545 1,213,636 606,818 303,409 910,228 455,114 227,557 682,672 341,336 170,668 85,334 42,667 128,002 64,001 192,004 96,002 48,001 144,004 72,002 36,001 108,004 54,002 27,001 81,004 40,502 20,251 60,754 30,377 91,132 45,566 22,783 68,350 34,175 102,526 51,263 153,790 76,895 230,686 115,343 346,030 173,015 519,046 259,523 778,570 389,285

More profiles

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