14322
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
- 3
Divisibility
- Divisor Count
- 32
- Divisor Sum
- 36864
- Proper Divisor Sum (Aliquot Sum)
- 22542
- Abundant Number
- yes
- Perfect Number
- no
- Deficient Number
- no
- Weird Number
- no
- Untouchable Number
- no
- Primitive Abundant
- no
Derived Values
- Euler's Totient
- 3600
- Möbius Function
- -1
- Radical
- 14322
- Omega Function (Ω)
- 5
- Little Omega Function (ω)
- 5
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
- 133
- 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 Bernoulli numbers B_{2n}.at n=15A002445
- Denominators of Bernoulli numbers B_0, B_1, B_2, B_4, B_6, ...at n=16A006954
- Theta series of A_6 lattice.at n=16A008446
- Denominator of Bernoulli number B_n.at n=30A027642
- Denominator of Sum_{p prime, p-1 divides n} 1/p.at n=29A027760
- Denominator of Sum_{p prime, p-1 divides 2*n} 1/p.at n=14A027762
- Numbers in which all pairs of consecutive base-5 digits differ by 2.at n=46A033083
- Numbers whose base-5 representation contains exactly three 2's and three 4's.at n=14A045292
- 1, followed by denominators of first differences of Bernoulli numbers (B(i)-B(i-1)).at n=31A051717
- 1, followed by denominators of first differences of Bernoulli numbers (B(i)-B(i-1)).at n=30A051717
- Triangle T(n,k) of number of minimal 2-covers of a labeled n-set that cover k points of that set uniquely (k=2,..,n).at n=49A057963
- a(n) = 3*(n - 2)*(5*n -11).at n=31A060785
- Numbers k such that usigma(k) is a square and sets a new record for such squares.at n=21A064443
- a(n) is the smallest positive integer such that a(n)*(1^n + 2^n + ... + x^n) is a polynomial in x with integer coefficients.at n=30A064538
- Squarefree kernel of (n*prime(n))*(n+prime(n)).at n=10A066197
- Numbers k such that phi(k) and sigma(k) are both perfect squares.at n=13A067781
- a(n) is the least k which is the start of n consecutive integers each with a different number, 1 through n, of distinct prime factors.at n=5A068069
- Least k such that k(k+1)(k+2)...(k+n) divides C(2k,k).at n=10A072119
- a(n) = sum of absolute values of coefficients of (1 + x - 2*x^2)^n.at n=8A084613
- Distinct values of denominators of Bernoulli numbers B(2n) in order of their appearance as n grows.at n=10A090126