λ
Sequence Observatory

4,878,056

23 × 609757
Deficient Even Composite

Starting at 4,878,056, the Collatz iteration reaches 1 after 113 steps. The first transition is 2439028; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2^3 × 609757
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 9,146,370
Proper Divisor Sum 4,268,314
Digit Sum / Digital Root 38 (Root: 2)
Adjacent Primes #4878019 ← → #4878073

Radix Representation

Decimal 4878056
Binary 10010100110111011101000 (23 bits)
Octal 0o22467350
Hexadecimal 0x4A6EE8

Divisor Catalog (8)

1 2 4 8 609,757 1,219,514 2,439,028 4,878,056

Collatz Trajectory (113 steps to reach 1)

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

4,878,056 2,439,028 1,219,514 609,757 1,829,272 914,636 457,318 228,659 685,978 342,989 1,028,968 514,484 257,242 128,621 385,864 192,932 96,466 48,233 144,700 72,350 36,175 108,526 54,263 162,790 81,395 244,186 122,093 366,280 183,140 91,570 45,785 137,356 68,678 34,339 103,018 51,509 154,528 77,264 38,632 19,316 9,658 4,829 14,488 7,244 3,622 1,811 5,434 2,717 8,152 4,076 2,038 1,019 3,058 1,529 4,588 2,294 1,147 3,442 1,721 5,164

More profiles

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