λ
Sigma Notebook

1,316,993

73 × 18041
Deficient Odd Composite

1,316,993 is odd and not a perfect square. Its factorization is 73 × 18041 and its 4 divisors sum to 1,335,108.

Prime Factor Structure

Factorization String 73 × 18041
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 1,335,108
Proper Divisor Sum 18,115
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #1316989 ← → #1316999

Radix Representation

Decimal 1316993
Binary 101000001100010000001 (21 bits)
Octal 0o5014201
Hexadecimal 0x141881

Divisor Catalog (4)

1 73 18,041 1,316,993

Collatz Trajectory (142 steps to reach 1)

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

1,316,993 3,950,980 1,975,490 987,745 2,963,236 1,481,618 740,809 2,222,428 1,111,214 555,607 1,666,822 833,411 2,500,234 1,250,117 3,750,352 1,875,176 937,588 468,794 234,397 703,192 351,596 175,798 87,899 263,698 131,849 395,548 197,774 98,887 296,662 148,331 444,994 222,497 667,492 333,746 166,873 500,620 250,310 125,155 375,466 187,733 563,200 281,600 140,800 70,400 35,200 17,600 8,800 4,400 2,200 1,100 550 275 826 413 1,240 620 310 155 466 233

More profiles

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