λ
Sigma Notebook

7,878,726

2 × 32 × 167 × 2621
Abundant Even Composite

7,878,726 is even and not a perfect square. Its factorization is 2 × 3^2 × 167 × 2621 and its 24 divisors sum to 17,179,344.

Prime Factor Structure

Factorization String 2 × 3^2 × 167 × 2621
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 17,179,344
Proper Divisor Sum 9,300,618
Digit Sum / Digital Root 45 (Root: 9)
Adjacent Primes #7878721 ← → #7878763

Radix Representation

Decimal 7878726
Binary 11110000011100001000110 (23 bits)
Octal 0o36034106
Hexadecimal 0x783846

Divisor Catalog (24)

1 2 3 6 9 18 167 334 501 1,002 1,503 2,621 3,006 5,242 7,863 15,726 23,589 47,178 437,707 875,414 1,313,121 2,626,242 3,939,363 7,878,726

Collatz Trajectory (124 steps to reach 1)

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

7,878,726 3,939,363 11,818,090 5,909,045 17,727,136 8,863,568 4,431,784 2,215,892 1,107,946 553,973 1,661,920 830,960 415,480 207,740 103,870 51,935 155,806 77,903 233,710 116,855 350,566 175,283 525,850 262,925 788,776 394,388 197,194 98,597 295,792 147,896 73,948 36,974 18,487 55,462 27,731 83,194 41,597 124,792 62,396 31,198 15,599 46,798 23,399 70,198 35,099 105,298 52,649 157,948 78,974 39,487 118,462 59,231 177,694 88,847 266,542 133,271 399,814 199,907 599,722 299,861

More profiles

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