λ
Sigma Notebook

1,351,843

1351843
Deficient Odd Prime

1,351,843 is odd and not a perfect square. Its factorization is 1351843 and its 2 divisors sum to 1,351,844.

Prime Factor Structure

Factorization String 1351843
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 1,351,844
Proper Divisor Sum 1
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #1351841 ← → #1351853

Radix Representation

Decimal 1351843
Binary 101001010000010100011 (21 bits)
Octal 0o5120243
Hexadecimal 0x14A0A3

Divisor Catalog (2)

1 1,351,843

Collatz Trajectory (111 steps to reach 1)

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

1,351,843 4,055,530 2,027,765 6,083,296 3,041,648 1,520,824 760,412 380,206 190,103 570,310 285,155 855,466 427,733 1,283,200 641,600 320,800 160,400 80,200 40,100 20,050 10,025 30,076 15,038 7,519 22,558 11,279 33,838 16,919 50,758 25,379 76,138 38,069 114,208 57,104 28,552 14,276 7,138 3,569 10,708 5,354 2,677 8,032 4,016 2,008 1,004 502 251 754 377 1,132 566 283 850 425 1,276 638 319 958 479 1,438

More profiles

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