λ
Sigma Notebook

1,846,021

19 × 97159
Deficient Odd Composite

1,846,021 is odd and not a perfect square. Its factorization is 19 × 97159 and its 4 divisors sum to 1,943,200.

Prime Factor Structure

Factorization String 19 × 97159
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 1,943,200
Proper Divisor Sum 97,179
Digit Sum / Digital Root 22 (Root: 4)
Adjacent Primes #1846001 ← → #1846037

Radix Representation

Decimal 1846021
Binary 111000010101100000101 (21 bits)
Octal 0o7025405
Hexadecimal 0x1C2B05

Divisor Catalog (4)

1 19 97,159 1,846,021

Collatz Trajectory (171 steps to reach 1)

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

1,846,021 5,538,064 2,769,032 1,384,516 692,258 346,129 1,038,388 519,194 259,597 778,792 389,396 194,698 97,349 292,048 146,024 73,012 36,506 18,253 54,760 27,380 13,690 6,845 20,536 10,268 5,134 2,567 7,702 3,851 11,554 5,777 17,332 8,666 4,333 13,000 6,500 3,250 1,625 4,876 2,438 1,219 3,658 1,829 5,488 2,744 1,372 686 343 1,030 515 1,546 773 2,320 1,160 580 290 145 436 218 109 328

More profiles

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