λ
Sigma Notebook

2,087,101

29 × 79 × 911
Deficient Odd Composite

2,087,101 is odd and not a perfect square. Its factorization is 29 × 79 × 911 and its 8 divisors sum to 2,188,800.

Prime Factor Structure

Factorization String 29 × 79 × 911
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 2,188,800
Proper Divisor Sum 101,699
Digit Sum / Digital Root 19 (Root: 1)
Adjacent Primes #2087081 ← → #2087123

Radix Representation

Decimal 2087101
Binary 111111101100010111101 (21 bits)
Octal 0o7754275
Hexadecimal 0x1FD8BD

Divisor Catalog (8)

1 29 79 911 2,291 26,419 71,969 2,087,101

Collatz Trajectory (197 steps to reach 1)

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

2,087,101 6,261,304 3,130,652 1,565,326 782,663 2,347,990 1,173,995 3,521,986 1,760,993 5,282,980 2,641,490 1,320,745 3,962,236 1,981,118 990,559 2,971,678 1,485,839 4,457,518 2,228,759 6,686,278 3,343,139 10,029,418 5,014,709 15,044,128 7,522,064 3,761,032 1,880,516 940,258 470,129 1,410,388 705,194 352,597 1,057,792 528,896 264,448 132,224 66,112 33,056 16,528 8,264 4,132 2,066 1,033 3,100 1,550 775 2,326 1,163 3,490 1,745 5,236 2,618 1,309 3,928 1,964 982 491 1,474 737 2,212

More profiles

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