14926
domain: N
Properties
Digital Properties
- Digit Count
- 5
- Digit Sum
- 22
- Digital Root
- 4
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 3
Divisibility
- Divisor Count
- 8
- Divisor Sum
- 23760
- Proper Divisor Sum (Aliquot Sum)
- 8834
- Abundant Number
- no
- Perfect Number
- no
- Deficient Number
- yes
- Weird Number
- no
- Untouchable Number
- no
- Primitive Abundant
- no
Derived Values
- Euler's Totient
- 7008
- Möbius Function
- -1
- Radical
- 14926
- 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
- 71
- 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
- yes
- Odd
- no
Appears in sequences
- Denominators of continued fraction convergents to sqrt(744).at n=10A042433
- a(0)=0; for n>0, a(n) = 4^n - 2*3^(n-1).at n=7A080643
- Indices of primes in sequence defined by A(0) = 67, A(n) = 10*A(n-1) - 63 for n > 0.at n=17A101518
- Number of free poly-[4.6.12]-tiles (holes allowed) with n cells (division into triangles is significant).at n=12A197462
- Convolution of level 2 of the divisor function.at n=47A218276
- Row sums of the triangular array A246696.at n=30A246697
- Numbers n such that sigma(n+2) - sigma(n) = n + 2.at n=3A246852
- Stirling transform of Fibonacci numbers (A000045).at n=8A263576
- Numbers that are nontrivially palindromic in three or more consecutive integer bases.at n=13A279093
- Expansion of Product_{k>=0} 1/(1-x^(5*k+4))^(5*k+4).at n=40A285132
- Number of subsets of {1..n} with two elements (possibly the same) summing to n.at n=14A366131
- Number of integer partitions of n with fewer parts than distinct divisors of parts.at n=49A371173