λ
Sigma Notebook

8,273,945

5 × 1654789
Deficient Odd Composite

8,273,945 is odd and not a perfect square. Its factorization is 5 × 1654789 and its 4 divisors sum to 9,928,740.

Prime Factor Structure

Factorization String 5 × 1654789
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 9,928,740
Proper Divisor Sum 1,654,795
Digit Sum / Digital Root 38 (Root: 2)
Adjacent Primes #8273933 ← → #8273953

Radix Representation

Decimal 8273945
Binary 11111100100000000011001 (23 bits)
Octal 0o37440031
Hexadecimal 0x7E4019

Divisor Catalog (4)

1 5 1,654,789 8,273,945

Collatz Trajectory (212 steps to reach 1)

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

8,273,945 24,821,836 12,410,918 6,205,459 18,616,378 9,308,189 27,924,568 13,962,284 6,981,142 3,490,571 10,471,714 5,235,857 15,707,572 7,853,786 3,926,893 11,780,680 5,890,340 2,945,170 1,472,585 4,417,756 2,208,878 1,104,439 3,313,318 1,656,659 4,969,978 2,484,989 7,454,968 3,727,484 1,863,742 931,871 2,795,614 1,397,807 4,193,422 2,096,711 6,290,134 3,145,067 9,435,202 4,717,601 14,152,804 7,076,402 3,538,201 10,614,604 5,307,302 2,653,651 7,960,954 3,980,477 11,941,432 5,970,716 2,985,358 1,492,679 4,478,038 2,239,019 6,717,058 3,358,529 10,075,588 5,037,794 2,518,897 7,556,692 3,778,346 1,889,173

More profiles

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