14036
domain: N
Properties
Digital Properties
- Digit Count
- 5
- Digit Sum
- 14
- Digital Root
- 5
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 1
Divisibility
- Divisor Count
- 18
- Divisor Sum
- 27930
- Proper Divisor Sum (Aliquot Sum)
- 13894
- Abundant Number
- no
- Perfect Number
- no
- Deficient Number
- yes
- Weird Number
- no
- Untouchable Number
- no
- Primitive Abundant
- no
Derived Values
- Euler's Totient
- 6160
- Möbius Function
- 0
- Radical
- 638
- Omega Function (Ω)
- 5
- 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
- 58
- 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
- a(n) = (2*n - 15)*n^2.at n=22A015247
- Number of binary [ n,4 ] codes.at n=14A034358
- Expansion of 1/(1+x^2-2*x^3).at n=29A077912
- a(n) = (5*n+1)*(5*n+6).at n=23A085025
- Table read by rows: T(n,k)= z (z') or product of z with its complex conjugate, with z=Sum[binomial[n,t] I^t, {t,0,k}].at n=58A092821
- Row 6 of table A124560; also, the self-convolution 6th power equals A124556, which is row 6 of table A124550.at n=5A124566
- G.f. satisfies: A(x) = x + A(A(A(A(x)^2))).at n=8A141380
- Principal diagonal of the convolution array A212891.at n=10A213436
- a(n)/2^n is the expected value of the maximum of the number of heads and the number of tails when n fair coins are tossed.at n=11A230137
- a(n) = 29*n^2.at n=22A244635
- Numbers k such that 7*R_k - 10 is prime, where R_k = 11...1 is the repunit (A002275) of length k.at n=10A256905
- Number of partitions of 2*n into exactly n prime powers (including 1).at n=42A341154
- Greatest positive integer whose reversed (weakly decreasing) prime indices have weighted sum (A318283) equal to n.at n=44A359683
- Triangle read by rows: T(n,k) is the k-th Lie-Betti number of the Fibonacci trees of order n >= 2.at n=32A368135
- Triangle read by rows: T(n,k) is the k-th Lie-Betti number of the Fibonacci trees of order n >= 2.at n=43A368135