1468
domain: N
Properties
Digital Properties
- Digit Count
- 4
- Digit Sum
- 19
- Digital Root
- 1
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 3
Divisibility
- Divisor Count
- 6
- Divisor Sum
- 2576
- Proper Divisor Sum (Aliquot Sum)
- 1108
- 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
- 732
- Möbius Function
- 0
- Radical
- 734
- Omega Function (Ω)
- 3
- Little Omega Function (ω)
- 2
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
- 47
- 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
- Numbers that are the sum of 12 positive 6th powers.at n=25A003368
- a(n) = 1 + n/2 + 9*n^2/2.at n=18A006137
- Almost-convex polygons of perimeter 2n on square lattice.at n=1A007222
- Coordination sequence T4 for Zeolite Code GOO.at n=26A008114
- Coordination sequence T3 for Zeolite Code VSV.at n=25A009916
- Coordination sequence for FeS2-Marcasite, Fe position.at n=20A009955
- Triangle of rooted multi-edge stars with n edges by degree of root.at n=37A010360
- Pisot sequence T(14,23), a(n)=[ a(n-1)^2/a(n-2) ].at n=10A010922
- Numbers k such that the continued fraction for sqrt(k) has period 40.at n=7A020379
- Expansion of (1+x^10)/((1-x)*(1-x^2)*(1-x^3)*(1-x^5)).at n=50A020702
- Numbers with exactly 3 3's in their base-5 expansion.at n=33A023736
- Index of 6^n within the sequence of the numbers of the form 2^i*6^j.at n=33A025712
- Index of 7^n within the sequence of the numbers of the form 6^i*7^j.at n=51A025724
- a(n) = position of the n-th n in A026400.at n=35A026403
- Number of partitions of n that do not contain 6 as a part.at n=25A027340
- Continued fraction for Copeland-Erdős constant 0.235711... (concatenate primes).at n=88A030168
- 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 18.at n=29A031516
- Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 16 ones.at n=36A031784
- Arrange digits of cubes in ascending order.at n=22A032553
- Incrementally largest terms in continued fraction for Copeland-Erdős constant.at n=8A033310