λ
Sigma Notebook

5,428,765

5 × 1085753
Deficient Odd Composite

5,428,765 is odd and not a perfect square. Its factorization is 5 × 1085753 and its 4 divisors sum to 6,514,524.

Prime Factor Structure

Factorization String 5 × 1085753
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 6,514,524
Proper Divisor Sum 1,085,759
Digit Sum / Digital Root 37 (Root: 1)
Adjacent Primes #5428747 ← → #5428777

Radix Representation

Decimal 5428765
Binary 10100101101011000011101 (23 bits)
Octal 0o24553035
Hexadecimal 0x52D61D

Divisor Catalog (4)

1 5 1,085,753 5,428,765

Collatz Trajectory (139 steps to reach 1)

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

5,428,765 16,286,296 8,143,148 4,071,574 2,035,787 6,107,362 3,053,681 9,161,044 4,580,522 2,290,261 6,870,784 3,435,392 1,717,696 858,848 429,424 214,712 107,356 53,678 26,839 80,518 40,259 120,778 60,389 181,168 90,584 45,292 22,646 11,323 33,970 16,985 50,956 25,478 12,739 38,218 19,109 57,328 28,664 14,332 7,166 3,583 10,750 5,375 16,126 8,063 24,190 12,095 36,286 18,143 54,430 27,215 81,646 40,823 122,470 61,235 183,706 91,853 275,560 137,780 68,890 34,445

More profiles

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