λ
Sigma Notebook

8,421,034

2 × 43 × 97919
Deficient Even Composite

8,421,034 is even and not a perfect square. Its factorization is 2 × 43 × 97919 and its 8 divisors sum to 12,925,440.

Prime Factor Structure

Factorization String 2 × 43 × 97919
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 12,925,440
Proper Divisor Sum 4,504,406
Digit Sum / Digital Root 22 (Root: 4)
Adjacent Primes #8420983 ← → #8421041

Radix Representation

Decimal 8421034
Binary 100000000111111010101010 (24 bits)
Octal 0o40077252
Hexadecimal 0x807EAA

Divisor Catalog (8)

1 2 43 86 97,919 195,838 4,210,517 8,421,034

Collatz Trajectory (199 steps to reach 1)

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

8,421,034 4,210,517 12,631,552 6,315,776 3,157,888 1,578,944 789,472 394,736 197,368 98,684 49,342 24,671 74,014 37,007 111,022 55,511 166,534 83,267 249,802 124,901 374,704 187,352 93,676 46,838 23,419 70,258 35,129 105,388 52,694 26,347 79,042 39,521 118,564 59,282 29,641 88,924 44,462 22,231 66,694 33,347 100,042 50,021 150,064 75,032 37,516 18,758 9,379 28,138 14,069 42,208 21,104 10,552 5,276 2,638 1,319 3,958 1,979 5,938 2,969 8,908

More profiles

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