3594
domain: N
Properties
Digital Properties
- Digit Count
- 4
- Digit Sum
- 21
- Digital Root
- 3
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 2
Divisibility
- Divisor Count
- 8
- Divisor Sum
- 7200
- Proper Divisor Sum (Aliquot Sum)
- 3606
- Abundant Number
- yes
- Perfect Number
- no
- Deficient Number
- no
- Highly Composite
- no
- Weird Number
- no
- Untouchable Number
- no
- Primitive Abundant
- yes
Derived Values
- Euler's Totient
- 1196
- Möbius Function
- -1
- Radical
- 3594
- 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
- 118
- 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
- a(n) = a(n-2) + a(n-3), with a(0) = 0, a(1) = 1, a(2) = 2.at n=30A007307
- Coordination sequence T2 for Zeolite Code MFS.at n=37A008174
- Coordination sequence T5 for Zeolite Code VNI.at n=37A009911
- Coordination sequence T2 for Zeolite Code ZON.at n=42A009920
- Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite BIK = Bikitaite Li2[Al2Si4O12].2H2O starting from a T1 atom.at n=11A019076
- Expansion of 1/((1-x)(1-3x)(1-8x)(1-9x)).at n=3A021634
- n-th Lucas number (A000204(n)) + n-th non-Lucas number (A090946(n+1)).at n=16A022801
- a(n) = b(n) + d(n), where b(n) = (n-th Lucas number A000204 > 1) and d(n) = (n-th non-Fibonacci number).at n=15A023485
- Duplicate of A022801.at n=16A023492
- a(n) = n-th largest even number in array T given by A027170.at n=47A027183
- Numbers whose base-7 representation contains exactly three 3's.at n=32A043407
- Numbers n such that string 9,4 occurs in the base 10 representation of n but not of n-1.at n=38A044426
- Numbers k such that string 9,4 occurs in the base 10 representation of k but not of k+1.at n=38A044807
- Numbers n such that 191*2^n-1 is prime.at n=1A050847
- Initial pile sizes that guarantee a win for player 2 in a variant of Fibonacci Nim where the players may not take one stone.at n=34A052492
- Numbers n such that n | 12^n + 11^n + 10^n + 9^n + 8^n + 7^n + 6^n + 5^n + 4^n.at n=26A057285
- McKay-Thompson series of class 34A for Monster.at n=32A058638
- McKay-Thompson series of class 50A for Monster.at n=50A058701
- Numbers which are the sum of their proper divisors containing the digit 9.at n=6A059468
- Dimension of the space of weight n cuspidal newforms for Gamma_1( 59 ).at n=25A063332