λ
Sequence Observatory

954,121

7 × 136303
Deficient Odd Composite

Starting at 954,121, the Collatz iteration reaches 1 after 139 steps. The first transition is 2862364; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 7 × 136303
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 1,090,432
Proper Divisor Sum 136,311
Digit Sum / Digital Root 22 (Root: 4)
Adjacent Primes #954103 ← → #954131

Radix Representation

Decimal 954121
Binary 11101000111100001001 (20 bits)
Octal 0o3507411
Hexadecimal 0xE8F09

Divisor Catalog (4)

1 7 136,303 954,121

Collatz Trajectory (139 steps to reach 1)

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

954,121 2,862,364 1,431,182 715,591 2,146,774 1,073,387 3,220,162 1,610,081 4,830,244 2,415,122 1,207,561 3,622,684 1,811,342 905,671 2,717,014 1,358,507 4,075,522 2,037,761 6,113,284 3,056,642 1,528,321 4,584,964 2,292,482 1,146,241 3,438,724 1,719,362 859,681 2,579,044 1,289,522 644,761 1,934,284 967,142 483,571 1,450,714 725,357 2,176,072 1,088,036 544,018 272,009 816,028 408,014 204,007 612,022 306,011 918,034 459,017 1,377,052 688,526 344,263 1,032,790 516,395 1,549,186 774,593 2,323,780 1,161,890 580,945 1,742,836 871,418 435,709 1,307,128

More profiles

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