λ
Sigma Notebook

6,427,618

2 × 29 × 110821
Deficient Even Composite

6,427,618 is even and not a perfect square. Its factorization is 2 × 29 × 110821 and its 8 divisors sum to 9,973,980.

Prime Factor Structure

Factorization String 2 × 29 × 110821
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 9,973,980
Proper Divisor Sum 3,546,362
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #6427613 ← → #6427639

Radix Representation

Decimal 6427618
Binary 11000100001001111100010 (23 bits)
Octal 0o30411742
Hexadecimal 0x6213E2

Divisor Catalog (8)

1 2 29 58 110,821 221,642 3,213,809 6,427,618

Collatz Trajectory (121 steps to reach 1)

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

6,427,618 3,213,809 9,641,428 4,820,714 2,410,357 7,231,072 3,615,536 1,807,768 903,884 451,942 225,971 677,914 338,957 1,016,872 508,436 254,218 127,109 381,328 190,664 95,332 47,666 23,833 71,500 35,750 17,875 53,626 26,813 80,440 40,220 20,110 10,055 30,166 15,083 45,250 22,625 67,876 33,938 16,969 50,908 25,454 12,727 38,182 19,091 57,274 28,637 85,912 42,956 21,478 10,739 32,218 16,109 48,328 24,164 12,082 6,041 18,124 9,062 4,531 13,594 6,797

More profiles

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