14417
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
- 2
Divisibility
- Divisor Count
- 4
- Divisor Sum
- 15540
- Proper Divisor Sum (Aliquot Sum)
- 1123
- Abundant Number
- no
- Perfect Number
- no
- Deficient Number
- yes
- Weird Number
- no
- Untouchable Number
- no
- Primitive Abundant
- no
Derived Values
- Euler's Totient
- 13296
- Möbius Function
- 1
- Radical
- 14417
- 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
- 164
- 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
- no
- Odd
- yes
Appears in sequences
- a(0) = 1, a(n) = 15*n^2 + 2 for n>0.at n=31A010005
- Number of 5-tuples of different integers from [ 1,n ] with no common factors among pairs.at n=34A015698
- Numerators of continued fraction convergents to sqrt(94).at n=9A041168
- Numbers k such that floor(Pi^k) is prime.at n=10A059792
- Partial sum of irregular primes A000928.at n=38A132360
- Numbers n such that n-+1 are divisible by exactly 6 primes, counted with multiplicity.at n=13A157486
- G.f.: (1+38*x+263*x^2+484*x^3+263*x^4+38*x^5+x^6)/(1-x)^7.at n=4A160838
- a(n) = 14*a(n-1) - 47*a(n-2), for n > 1, with a(0) = 1, a(1) = 15.at n=4A164599
- Numbers k such that 7*R_(k+2) - 2*10^k is prime, where R_k = 11...1 is the repunit (A002275) of length k.at n=14A257031
- a(n) is the greatest m such that Sum_{k = 1..m} 1/(1 + n*k) <= 1.at n=9A358464
- G.f. A(x) satisfies A(x) = (1 + x*A(x)^3) * (1 + x*A(x))^2.at n=5A379249
- Consecutive states of the linear congruential pseudo-random number generator 171*s mod 30269 when started at s=1.at n=32A385031