10283
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
- 8
- Divisor Sum
- 12768
- Proper Divisor Sum (Aliquot Sum)
- 2485
- Abundant Number
- no
- Perfect Number
- no
- Deficient Number
- yes
- Weird Number
- no
- Untouchable Number
- no
- Primitive Abundant
- no
Derived Values
- Euler's Totient
- 8064
- Möbius Function
- -1
- Radical
- 10283
- 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
- 86
- 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
- no
- Odd
- yes
Appears in sequences
- Alkane (or paraffin) numbers l(7,n).at n=24A005994
- Distinct odd elements in the 5-Pascal triangle A028313.at n=35A028319
- Odd elements to the right of the central elements of the 5-Pascal triangle A028313.at n=50A028325
- a(n) = n*(n+1)*(2*n^2+1)/6.at n=13A071238
- Numbers k such that k!! + 2^4 is prime.at n=21A076189
- Numbers n with omega(n) = omega of 3 nearest larger and 3 nearest smaller neighbors.at n=6A101936
- Numbers k such that 7*10^k + 5*R_k - 4 is prime, where R_k = 11...1 is the repunit (A002275) of length k.at n=18A103060
- Digital sum of the 2^n-th partition number.at n=22A129491
- Smallest number k such that M(n)^2-k*M(n)-1 is prime with M(n) = Mersenne primes = A000668(n).at n=22A139424
- Coefficient of x in the reduction by x^2->x+1 of the polynomial p(n,x) defined below in Comments.at n=15A192747
- Number of nX1 0..7 arrays with every row and column running average nondecreasing rightwards and downwards.at n=5A200707
- Number of nX6 0..7 arrays with every row and column running average nondecreasing rightwards and downwards.at n=0A200712
- T(n,k)=Number of nXk 0..7 arrays with every row and column running average nondecreasing rightwards and downwards.at n=15A200713
- T(n,k)=Number of nXk 0..7 arrays with every row and column running average nondecreasing rightwards and downwards.at n=20A200713
- Number of 0..n arrays x(0..5) of 6 elements with nondecreasing average value.at n=6A200766
- Number of partitions p of n that include (min(p) + max(p))/2 as a part.at n=42A238480
- 30-gonal pyramidal numbers: a(n) = n*(n+1)*(28*n-25)/6.at n=13A256650
- Numbers with at least three digits and with the property that the sum of the cubes of the first and last digit equals the number obtained when the first and last digits are deleted.at n=27A275343
- Number of n-element subsets of [n+4] having an even sum.at n=24A282080
- Number of maximal irredundant sets in the n-cycle graph.at n=23A286954