λ
Math Directory

1,229,404

22 × 11 × 27941
Deficient Even Composite

1,229,404 factors as 2^2 × 11 × 27941. Its 12 positive divisors give a proper-divisor sum of 1,117,724, so this integer is deficient. The Collatz stopping time is 129 steps.

Prime Factor Structure

Factorization String 2^2 × 11 × 27941
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 2,347,128
Proper Divisor Sum 1,117,724
Digit Sum / Digital Root 22 (Root: 4)
Adjacent Primes #1229401 ← → #1229443

Radix Representation

Decimal 1229404
Binary 100101100001001011100 (21 bits)
Octal 0o4541134
Hexadecimal 0x12C25C

Divisor Catalog (12)

1 2 4 11 22 44 27,941 55,882 111,764 307,351 614,702 1,229,404

Collatz Trajectory (129 steps to reach 1)

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

1,229,404 614,702 307,351 922,054 461,027 1,383,082 691,541 2,074,624 1,037,312 518,656 259,328 129,664 64,832 32,416 16,208 8,104 4,052 2,026 1,013 3,040 1,520 760 380 190 95 286 143 430 215 646 323 970 485 1,456 728 364 182 91 274 137 412 206 103 310 155 466 233 700 350 175 526 263 790 395 1,186 593 1,780 890 445 1,336

More profiles

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