438,916

2² × 197 × 557

438,916 has the prime decomposition 2^2 × 197 × 557. Its 3 distinct prime factors produce 12 positive divisors.

Prime Factor Structure

Factorization String 2^2 × 197 × 557

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 773,388

Proper Divisor Sum 334,472

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #438913 ← → #438937

Radix Representation

Decimal	438916
Binary	1101011001010000100 (19 bits)
Octal	0o1531204
Hexadecimal	0x6B284

Divisor Catalog (12)

1 2 4 197 394 557 788 1,114 2,228 109,729 219,458 438,916

Collatz Trajectory (293 steps to reach 1)

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

438,916 219,458 109,729 329,188 164,594 82,297 246,892 123,446 61,723 185,170 92,585 277,756 138,878 69,439 208,318 104,159 312,478 156,239 468,718 234,359 703,078 351,539 1,054,618 527,309 1,581,928 790,964 395,482 197,741 593,224 296,612 148,306 74,153 222,460 111,230 55,615 166,846 83,423 250,270 125,135 375,406 187,703 563,110 281,555 844,666 422,333 1,267,000 633,500 316,750 158,375 475,126 237,563 712,690 356,345 1,069,036 534,518 267,259 801,778 400,889 1,202,668 601,334

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