λ
Sigma Notebook

1,671,837

3 × 47 × 71 × 167
Deficient Odd Composite

1,671,837 is odd and not a perfect square. Its factorization is 3 × 47 × 71 × 167 and its 16 divisors sum to 2,322,432.

Prime Factor Structure

Factorization String 3 × 47 × 71 × 167
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 2,322,432
Proper Divisor Sum 650,595
Digit Sum / Digital Root 33 (Root: 6)
Adjacent Primes #1671781 ← → #1671907

Radix Representation

Decimal 1671837
Binary 110011000001010011101 (21 bits)
Octal 0o6301235
Hexadecimal 0x19829D

Divisor Catalog (16)

1 3 47 71 141 167 213 501 3,337 7,849 10,011 11,857 23,547 35,571 557,279 1,671,837

Collatz Trajectory (163 steps to reach 1)

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

1,671,837 5,015,512 2,507,756 1,253,878 626,939 1,880,818 940,409 2,821,228 1,410,614 705,307 2,115,922 1,057,961 3,173,884 1,586,942 793,471 2,380,414 1,190,207 3,570,622 1,785,311 5,355,934 2,677,967 8,033,902 4,016,951 12,050,854 6,025,427 18,076,282 9,038,141 27,114,424 13,557,212 6,778,606 3,389,303 10,167,910 5,083,955 15,251,866 7,625,933 22,877,800 11,438,900 5,719,450 2,859,725 8,579,176 4,289,588 2,144,794 1,072,397 3,217,192 1,608,596 804,298 402,149 1,206,448 603,224 301,612 150,806 75,403 226,210 113,105 339,316 169,658 84,829 254,488 127,244 63,622

More profiles

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