λ
Sigma Notebook

8,104,942

2 × 4052471
Deficient Even Composite

8,104,942 is even and not a perfect square. Its factorization is 2 × 4052471 and its 4 divisors sum to 12,157,416.

Prime Factor Structure

Factorization String 2 × 4052471
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 12,157,416
Proper Divisor Sum 4,052,474
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #8104933 ← → #8104991

Radix Representation

Decimal 8104942
Binary 11110111010101111101110 (23 bits)
Octal 0o36725756
Hexadecimal 0x7BABEE

Divisor Catalog (4)

1 2 4,052,471 8,104,942

Collatz Trajectory (261 steps to reach 1)

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

8,104,942 4,052,471 12,157,414 6,078,707 18,236,122 9,118,061 27,354,184 13,677,092 6,838,546 3,419,273 10,257,820 5,128,910 2,564,455 7,693,366 3,846,683 11,540,050 5,770,025 17,310,076 8,655,038 4,327,519 12,982,558 6,491,279 19,473,838 9,736,919 29,210,758 14,605,379 43,816,138 21,908,069 65,724,208 32,862,104 16,431,052 8,215,526 4,107,763 12,323,290 6,161,645 18,484,936 9,242,468 4,621,234 2,310,617 6,931,852 3,465,926 1,732,963 5,198,890 2,599,445 7,798,336 3,899,168 1,949,584 974,792 487,396 243,698 121,849 365,548 182,774 91,387 274,162 137,081 411,244 205,622 102,811 308,434

More profiles

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