λ
Integer Codex

945,389

945389
Deficient Odd Prime

For 945,389, the 2 positive divisors have a total of 945,390. Removing 945,389 leaves 1, which gives the deficient classification.

Prime Factor Structure

Factorization String 945389
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 945,390
Proper Divisor Sum 1
Digit Sum / Digital Root 38 (Root: 2)
Adjacent Primes #945377 ← → #945391

Radix Representation

Decimal 945389
Binary 11100110110011101101 (20 bits)
Octal 0o3466355
Hexadecimal 0xE6CED

Divisor Catalog (2)

Collatz Trajectory (201 steps to reach 1)

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

945,389 2,836,168 1,418,084 709,042 354,521 1,063,564 531,782 265,891 797,674 398,837 1,196,512 598,256 299,128 149,564 74,782 37,391 112,174 56,087 168,262 84,131 252,394 126,197 378,592 189,296 94,648 47,324 23,662 11,831 35,494 17,747 53,242 26,621 79,864 39,932 19,966 9,983 29,950 14,975 44,926 22,463 67,390 33,695 101,086 50,543 151,630 75,815 227,446 113,723 341,170 170,585 511,756 255,878 127,939 383,818 191,909 575,728 287,864 143,932 71,966 35,983

More profiles

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