4404
domain: N
Properties
Digital Properties
- Digit Count
- 4
- Digit Sum
- 12
- Digital Root
- 3
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 1
Divisibility
- Divisor Count
- 12
- Divisor Sum
- 10304
- Proper Divisor Sum (Aliquot Sum)
- 5900
- Abundant Number
- yes
- Perfect Number
- no
- Deficient Number
- no
- Highly Composite
- no
- Weird Number
- no
- Untouchable Number
- no
- Primitive Abundant
- no
Derived Values
- Euler's Totient
- 1464
- Möbius Function
- 0
- Radical
- 2202
- Omega Function (Ω)
- 4
- 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
- yes
- Narcissistic Number
- no
- Collatz Steps
- 95
- Smith Number
- no
- Vampire Number
- no
Primality
- Prime
- no
- Composite Number
- yes
- Semiprime
- no
- Squarefree Number
- no
- 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
- n written in fractional base 8/4.at n=52A024646
- 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 44.at n=18A031542
- Numbers whose set of base-11 digits is {3,4}.at n=17A032835
- Every run of digits of n in base 11 has length 2.at n=33A033009
- Dirichlet convolution of b_n=2^(n-1) with Bell numbers.at n=8A034740
- Partial sums of primes congruent to 1 mod 6.at n=29A038349
- Numbers having three 4's in base 10.at n=8A043507
- Numbers whose base-4 representation has exactly 7 runs.at n=21A043598
- Numbers k such that number of runs in the base 4 representation of k is congruent to 1 mod 6.at n=39A043838
- Numbers n such that number of runs in the base 4 representation of n is congruent to 0 mod 7.at n=21A043843
- Numbers n such that number of runs in the base 4 representation of n is congruent to 7 mod 8.at n=21A043857
- Numbers n such that number of runs in the base 4 representation of n is congruent to 7 mod 9.at n=21A043865
- Numbers k such that the number of runs in the base-4 representation of k is congruent to 7 (mod 10).at n=21A043874
- Positive integers having more base-11 runs of even length than odd.at n=36A044837
- Coordination sequence T2 for Zeolite Code ISV.at n=46A047959
- Number of dissimilar ternary squarefree words of length n+1.at n=27A060688
- Exponent values m resulting from A061157.at n=43A061158
- Dimension of the space of weight n cuspidal newforms for Gamma_1( 73 ).at n=20A063346
- Number of partitions of n into distinct parts such that number of parts is odd.at n=58A067659
- Number of partitions of n into distinct parts such that number of parts is even.at n=58A067661