1,644,996

2² × 3 × 29² × 163

1,644,996 is even and not a perfect square. Its factorization is 2^2 × 3 × 29^2 × 163 and its 36 divisors sum to 3,999,632.

Prime Factor Structure

Factorization String 2^2 × 3 × 29^2 × 163

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 3,999,632

Proper Divisor Sum 2,354,636

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #1644991 ← → #1644997

Radix Representation

Decimal	1644996
Binary	110010001100111000100 (21 bits)
Octal	0o6214704
Hexadecimal	0x1919C4

Divisor Catalog (36)

1 2 3 4 6 12 29 58 87 116 163 174 326 348 489 652 841 978 1,682 1,956 2,523 3,364 4,727 5,046 9,454 10,092 14,181 18,908 28,362 56,724 137,083 274,166 411,249 548,332 822,498 1,644,996

Collatz Trajectory (132 steps to reach 1)

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

1,644,996 822,498 411,249 1,233,748 616,874 308,437 925,312 462,656 231,328 115,664 57,832 28,916 14,458 7,229 21,688 10,844 5,422 2,711 8,134 4,067 12,202 6,101 18,304 9,152 4,576 2,288 1,144 572 286 143 430 215 646 323 970 485 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

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