λ
Sigma Notebook

2,906,581

2906581
Deficient Odd Prime

2,906,581 is odd and not a perfect square. Its factorization is 2906581 and its 2 divisors sum to 2,906,582.

Prime Factor Structure

Factorization String 2906581
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 2,906,582
Proper Divisor Sum 1
Digit Sum / Digital Root 31 (Root: 4)
Adjacent Primes #2906569 ← → #2906593

Radix Representation

Decimal 2906581
Binary 1011000101100111010101 (22 bits)
Octal 0o13054725
Hexadecimal 0x2C59D5

Divisor Catalog (2)

Collatz Trajectory (94 steps to reach 1)

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

2,906,581 8,719,744 4,359,872 2,179,936 1,089,968 544,984 272,492 136,246 68,123 204,370 102,185 306,556 153,278 76,639 229,918 114,959 344,878 172,439 517,318 258,659 775,978 387,989 1,163,968 581,984 290,992 145,496 72,748 36,374 18,187 54,562 27,281 81,844 40,922 20,461 61,384 30,692 15,346 7,673 23,020 11,510 5,755 17,266 8,633 25,900 12,950 6,475 19,426 9,713 29,140 14,570 7,285 21,856 10,928 5,464 2,732 1,366 683 2,050 1,025 3,076

More profiles

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