14043
domain: N
Properties
Digital Properties
- Digit Count
- 5
- Digit Sum
- 12
- Digital Root
- 3
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 1
Divisibility
- Divisor Count
- 8
- Divisor Sum
- 19456
- Proper Divisor Sum (Aliquot Sum)
- 5413
- Abundant Number
- no
- Perfect Number
- no
- Deficient Number
- yes
- Weird Number
- no
- Untouchable Number
- no
- Primitive Abundant
- no
Derived Values
- Euler's Totient
- 9000
- Möbius Function
- -1
- Radical
- 14043
- 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
- 107
- 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
- a(2*n) = floor( 17*2^n/14 ), a(2*n+1) = floor( 12*2^n/7 ).at n=27A003143
- Divisors of 2^30 - 1.at n=41A003538
- Powers of 3 written in base 6.at n=7A004660
- Numbers whose set of base-8 digits is {3,4}.at n=30A032832
- Base-2 digits are, in order, the first n terms of the periodic sequence with initial period [1,1,0].at n=14A033129
- In A015922, not in A033553.at n=27A033554
- Number of partitions of n with equal number of parts congruent to each of 0 and 4 (mod 5).at n=42A035555
- Denominators of continued fraction convergents to sqrt(319).at n=9A041603
- Numbers that are repdigits in base 8.at n=31A048333
- Number of rooted identity trees with n nodes and 3-colored non-root nodes.at n=7A052757
- Expansion of (1 - x)/(1 + x - x^2 + 2*x^3).at n=14A078043
- a(n) = (8^n - 1)*3/7.at n=5A083713
- a(n) = floor(9^n/7^n).at n=38A094991
- a(n) = Sum[2^(A001651(i-1)-1), {i,1,n}].at n=9A113836
- Numbers such that the sum of the factorials of the digits of the fourth power is a square.at n=22A126077
- 3 times 12-gonal (or dodecagonal) numbers: a(n) = 3*n*(5*n-4).at n=31A153448
- Triangle read by rows, A055248 * (A005493 * 0^(n-k)).at n=41A159573
- Numbers that are repdigits with length > 2 in more than one base.at n=31A167783
- Numbers having in binary representation exactly two ones in three consecutive digits.at n=24A173593
- Cyclops numbers whose squares are cyclops numbers.at n=18A239827