2,765,561

577 × 4793

2,765,561 factors as 577 × 4793. Its 4 positive divisors give a proper-divisor sum of 5,371, so this integer is deficient. The Collatz stopping time is 81 steps.

Prime Factor Structure

Factorization String 577 × 4793

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 2,770,932

Proper Divisor Sum 5,371

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #2765551 ← → #2765579

Radix Representation

Decimal	2765561
Binary	1010100011001011111001 (22 bits)
Octal	0o12431371
Hexadecimal	0x2A32F9

Divisor Catalog (4)

1 577 4,793 2,765,561

Collatz Trajectory (81 steps to reach 1)

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

2,765,561 8,296,684 4,148,342 2,074,171 6,222,514 3,111,257 9,333,772 4,666,886 2,333,443 7,000,330 3,500,165 10,500,496 5,250,248 2,625,124 1,312,562 656,281 1,968,844 984,422 492,211 1,476,634 738,317 2,214,952 1,107,476 553,738 276,869 830,608 415,304 207,652 103,826 51,913 155,740 77,870 38,935 116,806 58,403 175,210 87,605 262,816 131,408 65,704 32,852 16,426 8,213 24,640 12,320 6,160 3,080 1,540 770 385 1,156 578 289 868 434 217 652 326 163 490

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