λ
Sigma Notebook

4,135,891

1009 × 4099
Deficient Odd Composite

4,135,891 is odd and not a perfect square. Its factorization is 1009 × 4099 and its 4 divisors sum to 4,141,000.

Prime Factor Structure

Factorization String 1009 × 4099
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 4,141,000
Proper Divisor Sum 5,109
Digit Sum / Digital Root 31 (Root: 4)
Adjacent Primes #4135889 ← → #4135907

Radix Representation

Decimal 4135891
Binary 1111110001101111010011 (22 bits)
Octal 0o17615723
Hexadecimal 0x3F1BD3

Divisor Catalog (4)

1 1,009 4,099 4,135,891

Collatz Trajectory (167 steps to reach 1)

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

4,135,891 12,407,674 6,203,837 18,611,512 9,305,756 4,652,878 2,326,439 6,979,318 3,489,659 10,468,978 5,234,489 15,703,468 7,851,734 3,925,867 11,777,602 5,888,801 17,666,404 8,833,202 4,416,601 13,249,804 6,624,902 3,312,451 9,937,354 4,968,677 14,906,032 7,453,016 3,726,508 1,863,254 931,627 2,794,882 1,397,441 4,192,324 2,096,162 1,048,081 3,144,244 1,572,122 786,061 2,358,184 1,179,092 589,546 294,773 884,320 442,160 221,080 110,540 55,270 27,635 82,906 41,453 124,360 62,180 31,090 15,545 46,636 23,318 11,659 34,978 17,489 52,468 26,234

More profiles

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