λ
Sequence Observatory

9,236,806

2 × 4618403
Deficient Even Composite

Starting at 9,236,806, the Collatz iteration reaches 1 after 225 steps. The first transition is 4618403; the starting value is even with 4 positive divisors.

Prime Factor Structure

Factorization String 2 × 4618403
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 13,855,212
Proper Divisor Sum 4,618,406
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #9236789 ← → #9236813

Radix Representation

Decimal 9236806
Binary 100011001111000101000110 (24 bits)
Octal 0o43170506
Hexadecimal 0x8CF146

Divisor Catalog (4)

1 2 4,618,403 9,236,806

Collatz Trajectory (225 steps to reach 1)

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

9,236,806 4,618,403 13,855,210 6,927,605 20,782,816 10,391,408 5,195,704 2,597,852 1,298,926 649,463 1,948,390 974,195 2,922,586 1,461,293 4,383,880 2,191,940 1,095,970 547,985 1,643,956 821,978 410,989 1,232,968 616,484 308,242 154,121 462,364 231,182 115,591 346,774 173,387 520,162 260,081 780,244 390,122 195,061 585,184 292,592 146,296 73,148 36,574 18,287 54,862 27,431 82,294 41,147 123,442 61,721 185,164 92,582 46,291 138,874 69,437 208,312 104,156 52,078 26,039 78,118 39,059 117,178 58,589

More profiles

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