λ
Sigma Notebook

3,981,767

3981767
Deficient Odd Prime

3,981,767 is odd and not a perfect square. Its factorization is 3981767 and its 2 divisors sum to 3,981,768.

Prime Factor Structure

Factorization String 3981767
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 3,981,768
Proper Divisor Sum 1
Digit Sum / Digital Root 41 (Root: 5)
Adjacent Primes #3981763 ← → #3981821

Radix Representation

Decimal 3981767
Binary 1111001100000111000111 (22 bits)
Octal 0o17140707
Hexadecimal 0x3CC1C7

Divisor Catalog (2)

Collatz Trajectory (92 steps to reach 1)

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

3,981,767 11,945,302 5,972,651 17,917,954 8,958,977 26,876,932 13,438,466 6,719,233 20,157,700 10,078,850 5,039,425 15,118,276 7,559,138 3,779,569 11,338,708 5,669,354 2,834,677 8,504,032 4,252,016 2,126,008 1,063,004 531,502 265,751 797,254 398,627 1,195,882 597,941 1,793,824 896,912 448,456 224,228 112,114 56,057 168,172 84,086 42,043 126,130 63,065 189,196 94,598 47,299 141,898 70,949 212,848 106,424 53,212 26,606 13,303 39,910 19,955 59,866 29,933 89,800 44,900 22,450 11,225 33,676 16,838 8,419 25,258

More profiles

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