λ
Sequence Observatory

4,259,058

2 × 3 × 709843
Abundant Even Composite

Starting at 4,259,058, the Collatz iteration reaches 1 after 123 steps. The first transition is 2129529; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 3 × 709843
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 8,518,128
Proper Divisor Sum 4,259,070
Digit Sum / Digital Root 33 (Root: 6)
Adjacent Primes #4259053 ← → #4259063

Radix Representation

Decimal 4259058
Binary 10000001111110011110010 (23 bits)
Octal 0o20176362
Hexadecimal 0x40FCF2

Divisor Catalog (8)

1 2 3 6 709,843 1,419,686 2,129,529 4,259,058

Collatz Trajectory (123 steps to reach 1)

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

4,259,058 2,129,529 6,388,588 3,194,294 1,597,147 4,791,442 2,395,721 7,187,164 3,593,582 1,796,791 5,390,374 2,695,187 8,085,562 4,042,781 12,128,344 6,064,172 3,032,086 1,516,043 4,548,130 2,274,065 6,822,196 3,411,098 1,705,549 5,116,648 2,558,324 1,279,162 639,581 1,918,744 959,372 479,686 239,843 719,530 359,765 1,079,296 539,648 269,824 134,912 67,456 33,728 16,864 8,432 4,216 2,108 1,054 527 1,582 791 2,374 1,187 3,562 1,781 5,344 2,672 1,336 668 334 167 502 251 754

More profiles

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