2482
domain: N
Properties
Digital Properties
- Digit Count
- 4
- Digit Sum
- 16
- Digital Root
- 7
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 3
Divisibility
- Divisor Count
- 8
- Divisor Sum
- 3996
- Proper Divisor Sum (Aliquot Sum)
- 1514
- Abundant Number
- no
- Perfect Number
- no
- Deficient Number
- yes
- Highly Composite
- no
- Weird Number
- no
- Untouchable Number
- no
- Primitive Abundant
- no
Derived Values
- Euler's Totient
- 1152
- Möbius Function
- -1
- Radical
- 2482
- 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
- 40
- 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
- Numbers that are the sum of 2 positive 4th powers.at n=22A003336
- Numbers that are the sum of at most 2 nonzero 4th powers.at n=30A004831
- Sum of 4th powers of primes dividing n.at n=20A005065
- Sum of 4th powers of odd primes dividing n.at n=20A005068
- Sum of 4th powers of odd primes dividing n.at n=41A005068
- Sum of 4th powers of primes = 3 mod 4 dividing n.at n=41A005085
- Sum of 4th powers of primes = 3 mod 4 dividing n.at n=20A005085
- Sum of 4th powers of primes = 3 mod 4 dividing n.at n=62A005085
- Coordination sequence T2 for Zeolite Code APD.at n=33A008035
- Coordination sequence T1 for Zeolite Code ATO.at n=33A008265
- Partition function coefficients for square lattice spin 3/2 Ising model.at n=35A010110
- Numbers k such that the continued fraction for sqrt(k) has period 7.at n=22A010338
- Fibonacci sequence beginning 2, 16.at n=12A022370
- [ (4th elementary symmetric function of P(n))/(2nd elementary symmetric function of P(n)) ], where P(n) = {first n+3 primes}.at n=9A024456
- a(n) = T(2*n, n+3), T given by A026998.at n=3A027002
- a(n) = T(n, 2*n-6), T given by A027960.at n=9A027968
- Glaisher's chi_4(n).at n=52A030212
- Numbers having period-6 5-digitized sequences.at n=19A031190
- Number of series-reduced dyslexic planted planar trees with n leaves.at n=8A032132
- a(n) = a(n-1) + a(floor(n/2)), a(1) = 1.at n=41A033485