λ
Sigma Notebook

2,266,678

2 × 17 × 163 × 409
Deficient Even Composite

2,266,678 is even and not a perfect square. Its factorization is 2 × 17 × 163 × 409 and its 16 divisors sum to 3,630,960.

Prime Factor Structure

Factorization String 2 × 17 × 163 × 409
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 3,630,960
Proper Divisor Sum 1,364,282
Digit Sum / Digital Root 37 (Root: 1)
Adjacent Primes #2266639 ← → #2266679

Radix Representation

Decimal 2266678
Binary 1000101001011000110110 (22 bits)
Octal 0o10513066
Hexadecimal 0x229636

Divisor Catalog (16)

1 2 17 34 163 326 409 818 2,771 5,542 6,953 13,906 66,667 133,334 1,133,339 2,266,678

Collatz Trajectory (210 steps to reach 1)

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

2,266,678 1,133,339 3,400,018 1,700,009 5,100,028 2,550,014 1,275,007 3,825,022 1,912,511 5,737,534 2,868,767 8,606,302 4,303,151 12,909,454 6,454,727 19,364,182 9,682,091 29,046,274 14,523,137 43,569,412 21,784,706 10,892,353 32,677,060 16,338,530 8,169,265 24,507,796 12,253,898 6,126,949 18,380,848 9,190,424 4,595,212 2,297,606 1,148,803 3,446,410 1,723,205 5,169,616 2,584,808 1,292,404 646,202 323,101 969,304 484,652 242,326 121,163 363,490 181,745 545,236 272,618 136,309 408,928 204,464 102,232 51,116 25,558 12,779 38,338 19,169 57,508 28,754 14,377

More profiles

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