λ
Sigma Notebook

1,169,561

263 × 4447
Deficient Odd Composite

1,169,561 is odd and not a perfect square. Its factorization is 263 × 4447 and its 4 divisors sum to 1,174,272.

Prime Factor Structure

Factorization String 263 × 4447
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 1,174,272
Proper Divisor Sum 4,711
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #1169521 ← → #1169563

Radix Representation

Decimal 1169561
Binary 100011101100010011001 (21 bits)
Octal 0o4354231
Hexadecimal 0x11D899

Divisor Catalog (4)

1 263 4,447 1,169,561

Collatz Trajectory (147 steps to reach 1)

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

1,169,561 3,508,684 1,754,342 877,171 2,631,514 1,315,757 3,947,272 1,973,636 986,818 493,409 1,480,228 740,114 370,057 1,110,172 555,086 277,543 832,630 416,315 1,248,946 624,473 1,873,420 936,710 468,355 1,405,066 702,533 2,107,600 1,053,800 526,900 263,450 131,725 395,176 197,588 98,794 49,397 148,192 74,096 37,048 18,524 9,262 4,631 13,894 6,947 20,842 10,421 31,264 15,632 7,816 3,908 1,954 977 2,932 1,466 733 2,200 1,100 550 275 826 413 1,240

More profiles

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