λ
Sigma Notebook

1,131,354

2 × 33 × 7 × 41 × 73
Abundant Even Composite

1,131,354 is even and not a perfect square. Its factorization is 2 × 3^3 × 7 × 41 × 73 and its 64 divisors sum to 2,983,680.

Prime Factor Structure

Factorization String 2 × 3^3 × 7 × 41 × 73
Distinct Prime Factors 5
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 64
Divisor Sum (σ) 2,983,680
Proper Divisor Sum 1,852,326
Digit Sum / Digital Root 18 (Root: 9)
Adjacent Primes #1131353 ← → #1131379

Radix Representation

Decimal 1131354
Binary 100010100001101011010 (21 bits)
Octal 0o4241532
Hexadecimal 0x11435A

Divisor Catalog (60 of 64)

1 2 3 6 7 9 14 18 21 27 41 42 54 63 73 82 123 126 146 189 219 246 287 369 378 438 511 574 657 738 861 1,022 1,107 1,314 1,533 1,722 1,971 2,214 2,583 2,993 3,066 3,942 4,599 5,166 5,986 7,749 8,979 9,198 13,797 15,498 17,958 20,951 26,937 27,594 41,902 53,874 62,853 80,811 125,706 161,622

Collatz Trajectory (108 steps to reach 1)

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

1,131,354 565,677 1,697,032 848,516 424,258 212,129 636,388 318,194 159,097 477,292 238,646 119,323 357,970 178,985 536,956 268,478 134,239 402,718 201,359 604,078 302,039 906,118 453,059 1,359,178 679,589 2,038,768 1,019,384 509,692 254,846 127,423 382,270 191,135 573,406 286,703 860,110 430,055 1,290,166 645,083 1,935,250 967,625 2,902,876 1,451,438 725,719 2,177,158 1,088,579 3,265,738 1,632,869 4,898,608 2,449,304 1,224,652 612,326 306,163 918,490 459,245 1,377,736 688,868 344,434 172,217 516,652 258,326

More profiles

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