3266
domain: N
Properties
Digital Properties
- Digit Count
- 4
- Digit Sum
- 17
- Digital Root
- 8
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 3
Divisibility
- Divisor Count
- 8
- Divisor Sum
- 5184
- Proper Divisor Sum (Aliquot Sum)
- 1918
- Abundant Number
- no
- Perfect Number
- no
- Deficient Number
- yes
- Highly Composite
- no
- Weird Number
- no
- Untouchable Number
- no
- Primitive Abundant
- no
Derived Values
- Euler's Totient
- 1540
- Möbius Function
- -1
- Radical
- 3266
- Omega Function (Ω)
- 3
- Little Omega Function (ω)
- 3
Special
- Factorial
- no
- Catalan Number
- no
- Bell Number
- no
- Motzkin Number
- no
- Primorial
- no
Figurate Numbers
- Fibonacci Number
- no
- Triangular Number
- no
- Perfect Square
- no
- Perfect Cube
- no
- Pentagonal Number
- no
- Hexagonal Number
- no
- Lucas Number
- no
- Tetrahedral Number
- no
- Pell Number
- no
- Tribonacci Number
- no
- Pronic Number
- no
Recreational
- Happy Number
- no
- Harshad Number
- no
- Narcissistic Number
- no
- Collatz Steps
- 136
- Smith Number
- no
- Vampire Number
- no
Primality
- Prime
- no
- Composite Number
- yes
- Semiprime
- no
- Squarefree Number
- yes
- Prime Power
- no
- Prime Factorization
- no
- Twin Prime
- no
- Mersenne Prime
- no
- Sophie Germain Prime
- no
- Safe Prime
- no
- Powerful Number
- no
- Achilles Number
- no
- Perfect Power
- no
- Smooth Number
- no
- Carmichael Number
- no
Classification
- Even
- yes
- Odd
- no
Appears in sequences
- Number of partitions of n into at most 5 parts.at n=48A001401
- Number of Dyck paths of knight moves.at n=13A005220
- Sum of the first n primes.at n=41A007504
- Number of non-Abelian metacyclic groups of order 2^n.at n=49A007982
- Coordination sequence T2 for Zeolite Code DOH.at n=35A008079
- Coordination sequence T1 for Zeolite Code EMT.at n=47A008086
- Coordination sequence T1 for Zeolite Code RSN.at n=37A009885
- Sum of first prime(n) primes.at n=12A022094
- Number of partitions of n into 5 unordered relatively prime parts.at n=48A023025
- Number of partitions of n in which the greatest part is 5.at n=53A026811
- a(n) = n-th largest even number in array T given by A027170.at n=45A027183
- Numbers k such that the continued fraction for sqrt(k) has even period and if the last term of the periodic part is deleted the central term is 56.at n=12A031554
- Coordination sequence T3 for Zeolite Code SBE.at n=46A033606
- Number of partitions of n into parts not of the form 19k, 19k+7 or 19k-7. Also number of partitions with at most 6 parts of size 1 and differences between parts at distance 8 are greater than 1.at n=28A035976
- Numbers whose base-5 representation has exactly 6 runs.at n=9A043606
- Numbers k such that the string 2,8 occurs in the base 9 representation of k but not of k-1.at n=45A044277
- Numbers n such that string 6,6 occurs in the base 10 representation of n but not of n-1.at n=32A044398
- Numbers n such that string 6,6 occurs in the base 10 representation of n but not of n+1.at n=32A044779
- Numbers whose base-5 representation contains exactly two 0's and three 1's.at n=19A045168
- Composite numbers arising as sum of first k primes.at n=34A053790