λ
Sigma Notebook

3,641,950

2 × 52 × 132 × 431
Abundant Even Composite

3,641,950 is even and not a perfect square. Its factorization is 2 × 5^2 × 13^2 × 431 and its 36 divisors sum to 7,352,208.

Prime Factor Structure

Factorization String 2 × 5^2 × 13^2 × 431
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 36
Divisor Sum (σ) 7,352,208
Proper Divisor Sum 3,710,258
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #3641933 ← → #3641951

Radix Representation

Decimal 3641950
Binary 1101111001001001011110 (22 bits)
Octal 0o15711136
Hexadecimal 0x37925E

Divisor Catalog (36)

1 2 5 10 13 25 26 50 65 130 169 325 338 431 650 845 862 1,690 2,155 4,225 4,310 5,603 8,450 10,775 11,206 21,550 28,015 56,030 72,839 140,075 145,678 280,150 364,195 728,390 1,820,975 3,641,950

Collatz Trajectory (110 steps to reach 1)

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

3,641,950 1,820,975 5,462,926 2,731,463 8,194,390 4,097,195 12,291,586 6,145,793 18,437,380 9,218,690 4,609,345 13,828,036 6,914,018 3,457,009 10,371,028 5,185,514 2,592,757 7,778,272 3,889,136 1,944,568 972,284 486,142 243,071 729,214 364,607 1,093,822 546,911 1,640,734 820,367 2,461,102 1,230,551 3,691,654 1,845,827 5,537,482 2,768,741 8,306,224 4,153,112 2,076,556 1,038,278 519,139 1,557,418 778,709 2,336,128 1,168,064 584,032 292,016 146,008 73,004 36,502 18,251 54,754 27,377 82,132 41,066 20,533 61,600 30,800 15,400 7,700 3,850

More profiles

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