λ
Sigma Notebook

1,776,223

1776223
Deficient Odd Prime

1,776,223 is odd and not a perfect square. Its factorization is 1776223 and its 2 divisors sum to 1,776,224.

Prime Factor Structure

Factorization String 1776223
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 1,776,224
Proper Divisor Sum 1
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #1776209 ← → #1776227

Radix Representation

Decimal 1776223
Binary 110110001101001011111 (21 bits)
Octal 0o6615137
Hexadecimal 0x1B1A5F

Divisor Catalog (2)

1 1,776,223

Collatz Trajectory (119 steps to reach 1)

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

1,776,223 5,328,670 2,664,335 7,993,006 3,996,503 11,989,510 5,994,755 17,984,266 8,992,133 26,976,400 13,488,200 6,744,100 3,372,050 1,686,025 5,058,076 2,529,038 1,264,519 3,793,558 1,896,779 5,690,338 2,845,169 8,535,508 4,267,754 2,133,877 6,401,632 3,200,816 1,600,408 800,204 400,102 200,051 600,154 300,077 900,232 450,116 225,058 112,529 337,588 168,794 84,397 253,192 126,596 63,298 31,649 94,948 47,474 23,737 71,212 35,606 17,803 53,410 26,705 80,116 40,058 20,029 60,088 30,044 15,022 7,511 22,534 11,267

More profiles

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