10394
domain: N
Properties
Digital Properties
- Digit Count
- 5
- Digit Sum
- 17
- Digital Root
- 8
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 1
Divisibility
- Divisor Count
- 4
- Divisor Sum
- 15594
- Proper Divisor Sum (Aliquot Sum)
- 5200
- Abundant Number
- no
- Perfect Number
- no
- Deficient Number
- yes
- Weird Number
- no
- Untouchable Number
- no
- Primitive Abundant
- no
Derived Values
- Euler's Totient
- 5196
- Möbius Function
- 1
- Radical
- 10394
- Omega Function (Ω)
- 2
- 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
- 148
- Smith Number
- no
- Vampire Number
- no
Primality
- Prime
- no
- Composite Number
- yes
- Semiprime
- yes
- 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
- Expansion of log(1+x)/cos(log(1+x)).at n=7A009424
- Numbers k such that the continued fraction for sqrt(k) has period 31.at n=35A020370
- "AGK" (ordered, elements, unlabeled) transform of 2,2,2,2...at n=12A032023
- Number of partitions satisfying cn(2,5) + cn(3,5) <= cn(1,5) and cn(2,5) + cn(3,5) <= cn(4,5).at n=42A039877
- Coefficients of a polynomial used in calculation of A055915.at n=7A055918
- Let R(i,j) be the rectangle with antidiagonals 1; 2,3; 4,5,6; ...; the n-th Lucas number is in antidiagonal a(n).at n=37A057045
- Table, read by antidiagonals, of iterated binomial transforms of A095148, which also forms the antidiagonal sums shift right.at n=60A095788
- Main diagonal of table A095788 of iterated binomial transforms of A095148, which also forms the antidiagonal sums shift right.at n=5A095789
- Even elements of A085493.at n=23A106431
- a(n) = n!! - 1.at n=11A128882
- Triangle, read by rows of 2n+1 terms, where T(n,k) = T(n,k-1) + T(n-1,k-1) for 2n>=k>0, T(n,2n-1) = T(n,2n-2) + T(n-1,n-1) and T(n,2n) = T(n,2n-1) + T(n-1,n-1) for n>0, with T(n,0) = T(n-1,n-1) for n>0 and T(0,0) = 1.at n=46A132289
- Number of reduced words of length n in the Weyl group B_21.at n=4A161899
- Number of reduced words of length n in the Weyl group D_21.at n=4A162360
- Potential magic constants of 8 X 8 magic squares composed of consecutive primes.at n=23A189188
- Number of (n+2) X 6 binary arrays avoiding patterns 001 and 110 in rows, columns and nw-to-se diagonals.at n=7A202443
- Ordered differences of double factorials.at n=45A204912
- Last occurrence of n partitions in A205617.at n=23A205618
- Semiprimes which have one or more occurrences of exactly five different digits.at n=18A235693
- Numbers k such that R_k + 9*10^k + 8 is prime, where R_k = 11...11 is the repunit (A002275) of length k.at n=4A259141
- Composites whose prime factorization in base 6 is an anagram of the number in base 6.at n=31A260050