λ
Sigma Notebook

8,375,006

2 × 4187503
Deficient Even Composite

8,375,006 is even and not a perfect square. Its factorization is 2 × 4187503 and its 4 divisors sum to 12,562,512.

Prime Factor Structure

Factorization String 2 × 4187503
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 12,562,512
Proper Divisor Sum 4,187,506
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #8374979 ← → #8375009

Radix Representation

Decimal 8375006
Binary 11111111100101011011110 (23 bits)
Octal 0o37745336
Hexadecimal 0x7FCADE

Divisor Catalog (4)

1 2 4,187,503 8,375,006

Collatz Trajectory (106 steps to reach 1)

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

8,375,006 4,187,503 12,562,510 6,281,255 18,843,766 9,421,883 28,265,650 14,132,825 42,398,476 21,199,238 10,599,619 31,798,858 15,899,429 47,698,288 23,849,144 11,924,572 5,962,286 2,981,143 8,943,430 4,471,715 13,415,146 6,707,573 20,122,720 10,061,360 5,030,680 2,515,340 1,257,670 628,835 1,886,506 943,253 2,829,760 1,414,880 707,440 353,720 176,860 88,430 44,215 132,646 66,323 198,970 99,485 298,456 149,228 74,614 37,307 111,922 55,961 167,884 83,942 41,971 125,914 62,957 188,872 94,436 47,218 23,609 70,828 35,414 17,707 53,122

More profiles

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