λ
Sigma Notebook

4,393,878

2 × 3 × 31 × 23623
Abundant Even Composite

4,393,878 is even and not a perfect square. Its factorization is 2 × 3 × 31 × 23623 and its 16 divisors sum to 9,071,616.

Prime Factor Structure

Factorization String 2 × 3 × 31 × 23623
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 9,071,616
Proper Divisor Sum 4,677,738
Digit Sum / Digital Root 42 (Root: 6)
Adjacent Primes #4393853 ← → #4393903

Radix Representation

Decimal 4393878
Binary 10000110000101110010110 (23 bits)
Octal 0o20605626
Hexadecimal 0x430B96

Divisor Catalog (16)

1 2 3 6 31 62 93 186 23,623 47,246 70,869 141,738 732,313 1,464,626 2,196,939 4,393,878

Collatz Trajectory (242 steps to reach 1)

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

4,393,878 2,196,939 6,590,818 3,295,409 9,886,228 4,943,114 2,471,557 7,414,672 3,707,336 1,853,668 926,834 463,417 1,390,252 695,126 347,563 1,042,690 521,345 1,564,036 782,018 391,009 1,173,028 586,514 293,257 879,772 439,886 219,943 659,830 329,915 989,746 494,873 1,484,620 742,310 371,155 1,113,466 556,733 1,670,200 835,100 417,550 208,775 626,326 313,163 939,490 469,745 1,409,236 704,618 352,309 1,056,928 528,464 264,232 132,116 66,058 33,029 99,088 49,544 24,772 12,386 6,193 18,580 9,290 4,645

More profiles

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