λ
Sequence Observatory

4,571,276

22 × 37 × 67 × 461
Deficient Even Composite

Starting at 4,571,276, the Collatz iteration reaches 1 after 105 steps. The first transition is 2285638; the starting value is even with 24 positive divisors.

Prime Factor Structure

Factorization String 2^2 × 37 × 67 × 461
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 8,356,656
Proper Divisor Sum 3,785,380
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #4571263 ← → #4571297

Radix Representation

Decimal 4571276
Binary 10001011100000010001100 (23 bits)
Octal 0o21340214
Hexadecimal 0x45C08C

Divisor Catalog (24)

1 2 4 37 67 74 134 148 268 461 922 1,844 2,479 4,958 9,916 17,057 30,887 34,114 61,774 68,228 123,548 1,142,819 2,285,638 4,571,276

Collatz Trajectory (105 steps to reach 1)

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

4,571,276 2,285,638 1,142,819 3,428,458 1,714,229 5,142,688 2,571,344 1,285,672 642,836 321,418 160,709 482,128 241,064 120,532 60,266 30,133 90,400 45,200 22,600 11,300 5,650 2,825 8,476 4,238 2,119 6,358 3,179 9,538 4,769 14,308 7,154 3,577 10,732 5,366 2,683 8,050 4,025 12,076 6,038 3,019 9,058 4,529 13,588 6,794 3,397 10,192 5,096 2,548 1,274 637 1,912 956 478 239 718 359 1,078 539 1,618 809

More profiles

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