λ
Sequence Observatory

1,459,274

2 × 729637
Deficient Even Composite

Starting at 1,459,274, the Collatz iteration reaches 1 after 168 steps. The first transition is 729637; the starting value is even with 4 positive divisors.

Prime Factor Structure

Factorization String 2 × 729637
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 2,188,914
Proper Divisor Sum 729,640
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #1459261 ← → #1459277

Radix Representation

Decimal 1459274
Binary 101100100010001001010 (21 bits)
Octal 0o5442112
Hexadecimal 0x16444A

Divisor Catalog (4)

1 2 729,637 1,459,274

Collatz Trajectory (168 steps to reach 1)

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

1,459,274 729,637 2,188,912 1,094,456 547,228 273,614 136,807 410,422 205,211 615,634 307,817 923,452 461,726 230,863 692,590 346,295 1,038,886 519,443 1,558,330 779,165 2,337,496 1,168,748 584,374 292,187 876,562 438,281 1,314,844 657,422 328,711 986,134 493,067 1,479,202 739,601 2,218,804 1,109,402 554,701 1,664,104 832,052 416,026 208,013 624,040 312,020 156,010 78,005 234,016 117,008 58,504 29,252 14,626 7,313 21,940 10,970 5,485 16,456 8,228 4,114 2,057 6,172 3,086 1,543

More profiles

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