λ
Sigma Notebook

1,110,645

33 × 5 × 19 × 433
Deficient Odd Composite

1,110,645 is odd and not a perfect square. Its factorization is 3^3 × 5 × 19 × 433 and its 32 divisors sum to 2,083,200.

Prime Factor Structure

Factorization String 3^3 × 5 × 19 × 433
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 32
Divisor Sum (σ) 2,083,200
Proper Divisor Sum 972,555
Digit Sum / Digital Root 18 (Root: 9)
Adjacent Primes #1110643 ← → #1110667

Radix Representation

Decimal 1110645
Binary 100001111001001110101 (21 bits)
Octal 0o4171165
Hexadecimal 0x10F275

Divisor Catalog (32)

1 3 5 9 15 19 27 45 57 95 135 171 285 433 513 855 1,299 2,165 2,565 3,897 6,495 8,227 11,691 19,485 24,681 41,135 58,455 74,043 123,405 222,129 370,215 1,110,645

Collatz Trajectory (134 steps to reach 1)

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

1,110,645 3,331,936 1,665,968 832,984 416,492 208,246 104,123 312,370 156,185 468,556 234,278 117,139 351,418 175,709 527,128 263,564 131,782 65,891 197,674 98,837 296,512 148,256 74,128 37,064 18,532 9,266 4,633 13,900 6,950 3,475 10,426 5,213 15,640 7,820 3,910 1,955 5,866 2,933 8,800 4,400 2,200 1,100 550 275 826 413 1,240 620 310 155 466 233 700 350 175 526 263 790 395 1,186

More profiles

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