3254
domain: N
Properties
Digital Properties
- Digit Count
- 4
- Digit Sum
- 14
- Digital Root
- 5
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 2
Divisibility
- Divisor Count
- 4
- Divisor Sum
- 4884
- Proper Divisor Sum (Aliquot Sum)
- 1630
- 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
- 1626
- Möbius Function
- 1
- Radical
- 3254
- 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
- 74
- 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
- yes
- Odd
- no
Appears in sequences
- Numbers k such that k^64 + 1 is prime.at n=34A006316
- Number of hyperplanes spanned by the vertices of an n-cube.at n=4A007847
- Coordination sequence for alpha-Mn, Position Mn3.at n=15A009952
- Coordination sequence for alpha-Mn, Position Mn4.at n=15A009953
- Number of partitions of n into distinct parts, none being 5.at n=53A015750
- Numbers k such that the continued fraction for sqrt(k) has period 38.at n=33A020377
- a(n) = n^2 + (n+1)^2 + (n+2)^2 + (n+3)^2.at n=27A027575
- Triangular polyominoes (n-iamonds) without bilateral symmetry (holes are allowed).at n=11A030224
- Numbers k such that the continued fraction for sqrt(k) has even period and if the last term of the periodic part is deleted the central term is 56.at n=10A031554
- Numbers k such that 175*2^k+1 is prime.at n=17A032464
- Sum of first n primes of form 4k+1.at n=25A038346
- Denominators of continued fraction convergents to sqrt(931).at n=8A042801
- Numbers having three 6's in base 8.at n=8A043447
- Numbers n such that string 5,4 occurs in the base 10 representation of n but not of n-1.at n=35A044386
- Numbers n such that string 5,4 occurs in the base 10 representation of n but not of n+1.at n=35A044767
- Numbers whose base-5 representation contains exactly three 0's and two 1's.at n=24A045171
- Sum of smallest parts of all partitions of n.at n=26A046746
- Numbers k such that 201*2^k-1 is prime.at n=33A050852
- Triangle of up-down sums of k-th powers: a(n,k)=sum(i^k,i=1..n)+sum((n-i)^k,i=1..n-1), n,k>0.at n=39A051672
- Numbers that are sums of repdigits of their digits (see Comments for precise definition).at n=43A061276