λ
Sigma Notebook

4,638,788

22 × 7 × 11 × 15061
Abundant Even Composite

4,638,788 is even and not a perfect square. Its factorization is 2^2 × 7 × 11 × 15061 and its 24 divisors sum to 10,121,664.

Prime Factor Structure

Factorization String 2^2 × 7 × 11 × 15061
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 10,121,664
Proper Divisor Sum 5,482,876
Digit Sum / Digital Root 44 (Root: 8)
Adjacent Primes #4638761 ← → #4638791

Radix Representation

Decimal 4638788
Binary 10001101100100001000100 (23 bits)
Octal 0o21544104
Hexadecimal 0x46C844

Divisor Catalog (24)

1 2 4 7 11 14 22 28 44 77 154 308 15,061 30,122 60,244 105,427 165,671 210,854 331,342 421,708 662,684 1,159,697 2,319,394 4,638,788

Collatz Trajectory (87 steps to reach 1)

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

4,638,788 2,319,394 1,159,697 3,479,092 1,739,546 869,773 2,609,320 1,304,660 652,330 326,165 978,496 489,248 244,624 122,312 61,156 30,578 15,289 45,868 22,934 11,467 34,402 17,201 51,604 25,802 12,901 38,704 19,352 9,676 4,838 2,419 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

More profiles

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