λ
Sigma Notebook

9,988,127

9988127
Deficient Odd Prime

9,988,127 is odd and not a perfect square. Its factorization is 9988127 and its 2 divisors sum to 9,988,128.

Prime Factor Structure

Factorization String 9988127
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 9,988,128
Proper Divisor Sum 1
Digit Sum / Digital Root 44 (Root: 8)
Adjacent Primes #9988109 ← → #9988157

Radix Representation

Decimal 9988127
Binary 100110000110100000011111 (24 bits)
Octal 0o46064037
Hexadecimal 0x98681F

Divisor Catalog (2)

Collatz Trajectory (207 steps to reach 1)

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

9,988,127 29,964,382 14,982,191 44,946,574 22,473,287 67,419,862 33,709,931 101,129,794 50,564,897 151,694,692 75,847,346 37,923,673 113,771,020 56,885,510 28,442,755 85,328,266 42,664,133 127,992,400 63,996,200 31,998,100 15,999,050 7,999,525 23,998,576 11,999,288 5,999,644 2,999,822 1,499,911 4,499,734 2,249,867 6,749,602 3,374,801 10,124,404 5,062,202 2,531,101 7,593,304 3,796,652 1,898,326 949,163 2,847,490 1,423,745 4,271,236 2,135,618 1,067,809 3,203,428 1,601,714 800,857 2,402,572 1,201,286 600,643 1,801,930 900,965 2,702,896 1,351,448 675,724 337,862 168,931 506,794 253,397 760,192 380,096

More profiles

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