λ
Sigma Notebook

2,982,842

2 × 1491421
Deficient Even Composite

2,982,842 is even and not a perfect square. Its factorization is 2 × 1491421 and its 4 divisors sum to 4,474,266.

Prime Factor Structure

Factorization String 2 × 1491421
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 4,474,266
Proper Divisor Sum 1,491,424
Digit Sum / Digital Root 35 (Root: 8)
Adjacent Primes #2982841 ← → #2982869

Radix Representation

Decimal 2982842
Binary 1011011000001110111010 (22 bits)
Octal 0o13301672
Hexadecimal 0x2D83BA

Divisor Catalog (4)

1 2 1,491,421 2,982,842

Collatz Trajectory (182 steps to reach 1)

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

2,982,842 1,491,421 4,474,264 2,237,132 1,118,566 559,283 1,677,850 838,925 2,516,776 1,258,388 629,194 314,597 943,792 471,896 235,948 117,974 58,987 176,962 88,481 265,444 132,722 66,361 199,084 99,542 49,771 149,314 74,657 223,972 111,986 55,993 167,980 83,990 41,995 125,986 62,993 188,980 94,490 47,245 141,736 70,868 35,434 17,717 53,152 26,576 13,288 6,644 3,322 1,661 4,984 2,492 1,246 623 1,870 935 2,806 1,403 4,210 2,105 6,316 3,158

More profiles

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