λ
Sigma Notebook

7,513,566

2 × 3 × 449 × 2789
Abundant Even Composite

7,513,566 is even and not a perfect square. Its factorization is 2 × 3 × 449 × 2789 and its 16 divisors sum to 15,066,000.

Prime Factor Structure

Factorization String 2 × 3 × 449 × 2789
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 15,066,000
Proper Divisor Sum 7,552,434
Digit Sum / Digital Root 33 (Root: 6)
Adjacent Primes #7513559 ← → #7513567

Radix Representation

Decimal 7513566
Binary 11100101010010111011110 (23 bits)
Octal 0o34522736
Hexadecimal 0x72A5DE

Divisor Catalog (16)

1 2 3 6 449 898 1,347 2,694 2,789 5,578 8,367 16,734 1,252,261 2,504,522 3,756,783 7,513,566

Collatz Trajectory (160 steps to reach 1)

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

7,513,566 3,756,783 11,270,350 5,635,175 16,905,526 8,452,763 25,358,290 12,679,145 38,037,436 19,018,718 9,509,359 28,528,078 14,264,039 42,792,118 21,396,059 64,188,178 32,094,089 96,282,268 48,141,134 24,070,567 72,211,702 36,105,851 108,317,554 54,158,777 162,476,332 81,238,166 40,619,083 121,857,250 60,928,625 182,785,876 91,392,938 45,696,469 137,089,408 68,544,704 34,272,352 17,136,176 8,568,088 4,284,044 2,142,022 1,071,011 3,213,034 1,606,517 4,819,552 2,409,776 1,204,888 602,444 301,222 150,611 451,834 225,917 677,752 338,876 169,438 84,719 254,158 127,079 381,238 190,619 571,858 285,929

More profiles

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