5463
domain: N
Properties
Digital Properties
- Digit Count
- 4
- Digit Sum
- 18
- Digital Root
- 9
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 2
Divisibility
- Divisor Count
- 6
- Divisor Sum
- 7904
- Proper Divisor Sum (Aliquot Sum)
- 2441
- 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
- 3636
- Möbius Function
- 0
- Radical
- 1821
- Omega Function (Ω)
- 3
- 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
- yes
- Harshad Number
- no
- Narcissistic Number
- no
- Collatz Steps
- 116
- Smith Number
- no
- Vampire Number
- no
Primality
- Prime
- no
- Composite Number
- yes
- Semiprime
- no
- Squarefree Number
- no
- 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
- Numbers k such that k^4 can be written as a sum of four positive 4th powers.at n=35A003294
- Coordination sequence T1 for Zeolite Code VET.at n=44A009902
- a(n) is nonsquarefree and is sum of first k nonsquarefrees for some k.at n=28A013935
- Apply partial sum operator 4 times to Stern's sequence.at n=10A014175
- Number of distinct quadratic residues mod 2^n.at n=15A023105
- Lucky numbers that are concatenations of n with n + 9.at n=7A032659
- Number of distinct quadratic residues mod 8^n.at n=5A039305
- Numbers k such that k^4 can be written as a sum of four positive 4th powers with no common factor.at n=12A039664
- Numbers having four 3's in base 5.at n=31A043364
- Truncated triangular pyramid numbers: a(n) = (n-5)*(n^2 + 8*n - 66)/6.at n=26A051939
- a(n) = n^5 - (n-1)^5 + (n-2)^5 - ... +(-1)^n*0^5.at n=6A062393
- Sum of the second moments of all partitions of n with weights starting from 1.at n=11A066187
- a(n) = (8*2^n-5*(-1)^n)/3.at n=11A083582
- Numbers k such that p(k), p(k)+6, p(k)+12, p(k)+18 are consecutive primes, where p(k) denotes k-th prime.at n=19A090832
- Numbers n such that p(n),p(n)+6,p(n)+12,p(n)+18 are consecutive primes and p(n)=6*k+1 for some k, where p(n) denotes n-th prime.at n=9A090838
- Largest member of the n-th row of the triangular triangle (A093445).at n=29A093446
- Numbers n such that (n+j) mod (2+j) = 1 for j from 0 to 5 and (n+6) mod 8 <> 1.at n=6A096024
- Numbers k such that k^4 can be written as a sum of four distinct positive 4th powers.at n=35A096739
- A card-arranging problem: values of n such that there exists a permutation p_1, ..., p_n of 1, ..., n such that i + p_i is a fifth power for every i.at n=20A096906
- Numbers n such that 2^n+25229 is prime.at n=48A103148