2958
domain: N
Properties
Digital Properties
- Digit Count
- 4
- Digit Sum
- 24
- Digital Root
- 6
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 2
Divisibility
- Divisor Count
- 16
- Divisor Sum
- 6480
- Proper Divisor Sum (Aliquot Sum)
- 3522
- Abundant Number
- yes
- Perfect Number
- no
- Deficient Number
- no
- Highly Composite
- no
- Weird Number
- no
- Untouchable Number
- no
- Primitive Abundant
- no
Derived Values
- Euler's Totient
- 896
- Möbius Function
- 1
- Radical
- 2958
- Omega Function (Ω)
- 4
- Little Omega Function (ω)
- 4
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
- 97
- Smith Number
- yes
- 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
- Number of n-step walks on square lattice.at n=7A002900
- Number of multigraphs with 4 nodes and n edges.at n=21A003082
- Numbers that are the sum of 10 positive 7th powers.at n=17A003377
- Consider a 2-D cellular automaton generated by the Schrandt-Ulam rule of A170896, but confined to a semi-infinite strip of width n, starting with one ON cell at the top left corner; a(n) is the period of the resulting structure.at n=38A006447
- Oscillates under partition transform.at n=36A007211
- Coordination sequence T3 for Zeolite Code GOO.at n=37A008113
- Coordination sequence T4 for Zeolite Code STI.at n=37A008237
- Coordination sequence T1 for Zeolite Code iRON.at n=38A009881
- Numbers k such that sigma(k) = sigma(k+10).at n=12A015880
- a(n) is the concatenation of n and 2n.at n=28A019550
- a(n) = n*(7*n + 1)/2.at n=29A022265
- Fibonacci sequence beginning 2, 32.at n=11A022378
- Coordination sequence T4 for Zeolite Code IFR.at n=38A024985
- Sequence satisfies T^2(a)=a, where T is defined below.at n=36A027593
- a(n) = n*(n+7).at n=51A028563
- Numbers whose set of base-14 digits is {1,4}.at n=15A032826
- Composites n such that A001414(n) is odd and divides n.at n=23A036346
- Number of partitions satisfying (cn(0,5) <= cn(1,5) = cn(4,5) and cn(0,5) <= cn(2,5) and cn(0,5) <= cn(3,5)).at n=42A036813
- Numbers n such that string 5,8 occurs in the base 10 representation of n but not of n-1.at n=32A044390
- Numbers n such that string 5,8 occurs in the base 10 representation of n but not of n+1.at n=32A044771