λ
Sigma Notebook

2,881,379

2881379
Deficient Odd Prime

2,881,379 is odd and not a perfect square. Its factorization is 2881379 and its 2 divisors sum to 2,881,380.

Prime Factor Structure

Factorization String 2881379
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 2,881,380
Proper Divisor Sum 1
Digit Sum / Digital Root 38 (Root: 2)
Adjacent Primes #2881349 ← → #2881391

Radix Representation

Decimal 2881379
Binary 1010111111011101100011 (22 bits)
Octal 0o12773543
Hexadecimal 0x2BF763

Divisor Catalog (2)

Collatz Trajectory (68 steps to reach 1)

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

2,881,379 8,644,138 4,322,069 12,966,208 6,483,104 3,241,552 1,620,776 810,388 405,194 202,597 607,792 303,896 151,948 75,974 37,987 113,962 56,981 170,944 85,472 42,736 21,368 10,684 5,342 2,671 8,014 4,007 12,022 6,011 18,034 9,017 27,052 13,526 6,763 20,290 10,145 30,436 15,218 7,609 22,828 11,414 5,707 17,122 8,561 25,684 12,842 6,421 19,264 9,632 4,816 2,408 1,204 602 301 904 452 226 113 340 170 85

More profiles

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