λ
Sequence Observatory

4,100,906

2 × 307 × 6679
Deficient Even Composite

Starting at 4,100,906, the Collatz iteration reaches 1 after 53 steps. The first transition is 2050453; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 307 × 6679
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 6,172,320
Proper Divisor Sum 2,071,414
Digit Sum / Digital Root 20 (Root: 2)
Adjacent Primes #4100881 ← → #4100909

Radix Representation

Decimal 4100906
Binary 1111101001001100101010 (22 bits)
Octal 0o17511452
Hexadecimal 0x3E932A

Divisor Catalog (8)

1 2 307 614 6,679 13,358 2,050,453 4,100,906

Collatz Trajectory (53 steps to reach 1)

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

4,100,906 2,050,453 6,151,360 3,075,680 1,537,840 768,920 384,460 192,230 96,115 288,346 144,173 432,520 216,260 108,130 54,065 162,196 81,098 40,549 121,648 60,824 30,412 15,206 7,603 22,810 11,405 34,216 17,108 8,554 4,277 12,832 6,416 3,208 1,604 802 401 1,204 602 301 904 452 226 113 340 170 85 256 128 64 32 16 8 4 2 1

More profiles

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