4334
domain: N
Properties
Digital Properties
- Digit Count
- 4
- Digit Sum
- 14
- Digital Root
- 5
- Palindromic Number
- yes
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 3
Divisibility
- Divisor Count
- 8
- Divisor Sum
- 7128
- Proper Divisor Sum (Aliquot Sum)
- 2794
- 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
- 1960
- Möbius Function
- -1
- Radical
- 4334
- 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
- 139
- 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 points on surface of hexagonal prism: 12*n^2 + 2 for n > 0 (coordination sequence for W(2)).at n=19A005914
- Number of points on surface of square pyramid: 3*n^2 + 2 (n>0).at n=38A005918
- Coordination sequence T4 for Zeolite Code HEU.at n=43A008119
- Expansion of 1/((1-5x)(1-6x)(1-11x)).at n=3A019854
- Number of 4-unbalanced strings of length n (=2^n-A027559(n)).at n=13A027561
- Palindromes of form n^2 + (n+1)^2 + (n+2)^2.at n=2A027574
- Numbers with exactly five distinct base-8 digits.at n=30A031985
- Numbers with digits 3 and 4 only.at n=23A032834
- Multiplicity of highest weight (or singular) vectors associated with character chi_123 of Monster module.at n=39A034511
- Palindromic Fibonacci-lucky numbers.at n=36A039674
- Palindromes that start with 4.at n=15A043039
- Numbers having, in base 16, (sum of even run lengths)=(sum of odd run lengths).at n=28A044887
- Palindromes with exactly 3 prime factors (counted with multiplicity).at n=35A046329
- Composite palindromes with an odd number of prime factors (counted with multiplicity).at n=47A046341
- Palindromes with exactly 3 distinct prime factors.at n=20A046393
- Palindromes expressible as sum of 2 consecutive palindromes.at n=42A046497
- Palindromes containing at least one pair of consecutive equal digits.at n=51A050785
- Expansion of (1-x)/(1-x-2*x^2+x^3).at n=16A052547
- Palindromes with even number of digits.at n=42A056524
- Number of integers in the range (2^(n-1), 2^n] for which d(k)^3 > k holds, i.e., the cube of the number of divisors of k exceeds the number k.at n=21A056763