λ
Prime Ledger

8,266,438

2 × 4133219
Deficient Even Composite

8,266,438 has the prime decomposition 2 × 4133219. Its 2 distinct prime factors produce 4 positive divisors.

Prime Factor Structure

Factorization String 2 × 4133219
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 12,399,660
Proper Divisor Sum 4,133,222
Digit Sum / Digital Root 37 (Root: 1)
Adjacent Primes #8266417 ← → #8266439

Radix Representation

Decimal 8266438
Binary 11111100010001011000110 (23 bits)
Octal 0o37421306
Hexadecimal 0x7E22C6

Divisor Catalog (4)

1 2 4,133,219 8,266,438

Collatz Trajectory (54 steps to reach 1)

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

8,266,438 4,133,219 12,399,658 6,199,829 18,599,488 9,299,744 4,649,872 2,324,936 1,162,468 581,234 290,617 871,852 435,926 217,963 653,890 326,945 980,836 490,418 245,209 735,628 367,814 183,907 551,722 275,861 827,584 413,792 206,896 103,448 51,724 25,862 12,931 38,794 19,397 58,192 29,096 14,548 7,274 3,637 10,912 5,456 2,728 1,364 682 341 1,024 512 256 128 64 32 16 8 4 2 1

More profiles

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