λ
Sigma Notebook

1,739,844

22 × 32 × 31 × 1559
Abundant Even Composite

1,739,844 is even and not a perfect square. Its factorization is 2^2 × 3^2 × 31 × 1559 and its 36 divisors sum to 4,542,720.

Prime Factor Structure

Factorization String 2^2 × 3^2 × 31 × 1559
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 36
Divisor Sum (σ) 4,542,720
Proper Divisor Sum 2,802,876
Digit Sum / Digital Root 36 (Root: 9)
Adjacent Primes #1739839 ← → #1739867

Radix Representation

Decimal 1739844
Binary 110101000110001000100 (21 bits)
Octal 0o6506104
Hexadecimal 0x1A8C44

Divisor Catalog (36)

1 2 3 4 6 9 12 18 31 36 62 93 124 186 279 372 558 1,116 1,559 3,118 4,677 6,236 9,354 14,031 18,708 28,062 48,329 56,124 96,658 144,987 193,316 289,974 434,961 579,948 869,922 1,739,844

Collatz Trajectory (83 steps to reach 1)

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

1,739,844 869,922 434,961 1,304,884 652,442 326,221 978,664 489,332 244,666 122,333 367,000 183,500 91,750 45,875 137,626 68,813 206,440 103,220 51,610 25,805 77,416 38,708 19,354 9,677 29,032 14,516 7,258 3,629 10,888 5,444 2,722 1,361 4,084 2,042 1,021 3,064 1,532 766 383 1,150 575 1,726 863 2,590 1,295 3,886 1,943 5,830 2,915 8,746 4,373 13,120 6,560 3,280 1,640 820 410 205 616 308

More profiles

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