λ
Sigma Notebook

2,265,581

2265581
Deficient Odd Prime

2,265,581 is odd and not a perfect square. Its factorization is 2265581 and its 2 divisors sum to 2,265,582.

Prime Factor Structure

Factorization String 2265581
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 2,265,582
Proper Divisor Sum 1
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #2265551 ← → #2265587

Radix Representation

Decimal 2265581
Binary 1000101001000111101101 (22 bits)
Octal 0o10510755
Hexadecimal 0x2291ED

Divisor Catalog (2)

Collatz Trajectory (86 steps to reach 1)

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

2,265,581 6,796,744 3,398,372 1,699,186 849,593 2,548,780 1,274,390 637,195 1,911,586 955,793 2,867,380 1,433,690 716,845 2,150,536 1,075,268 537,634 268,817 806,452 403,226 201,613 604,840 302,420 151,210 75,605 226,816 113,408 56,704 28,352 14,176 7,088 3,544 1,772 886 443 1,330 665 1,996 998 499 1,498 749 2,248 1,124 562 281 844 422 211 634 317 952 476 238 119 358 179 538 269 808 404

More profiles

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