λ
Modular Archive

1,045,388

22 × 261347
Deficient Even Composite

The decimal integer 1,045,388 is 11111111001110001100 in binary (20 bits), 3771614 in octal and FF38C in hexadecimal. Its digit sum is 29.

Prime Factor Structure

Factorization String 2^2 × 261347
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 6
Divisor Sum (σ) 1,829,436
Proper Divisor Sum 784,048
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #1045367 ← → #1045391

Radix Representation

Decimal 1045388
Binary 11111111001110001100 (20 bits)
Octal 0o3771614
Hexadecimal 0xFF38C

Divisor Catalog (6)

1 2 4 261,347 522,694 1,045,388

Collatz Trajectory (72 steps to reach 1)

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

1,045,388 522,694 261,347 784,042 392,021 1,176,064 588,032 294,016 147,008 73,504 36,752 18,376 9,188 4,594 2,297 6,892 3,446 1,723 5,170 2,585 7,756 3,878 1,939 5,818 2,909 8,728 4,364 2,182 1,091 3,274 1,637 4,912 2,456 1,228 614 307 922 461 1,384 692 346 173 520 260 130 65 196 98 49 148 74 37 112 56 28 14 7 22 11 34

More profiles

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