3050
domain: N
Properties
Digital Properties
- Digit Count
- 4
- Digit Sum
- 8
- Digital Root
- 8
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 1
Divisibility
- Divisor Count
- 12
- Divisor Sum
- 5766
- Proper Divisor Sum (Aliquot Sum)
- 2716
- 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
- 1200
- Möbius Function
- 0
- Radical
- 610
- Omega Function (Ω)
- 4
- 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
- 110
- 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
- yes
- Odd
- no
Appears in sequences
- Numbers that are the sum of 2 squares in exactly 3 ways.at n=32A000443
- Numerators of worst case for Engel expansion.at n=27A006539
- Coordination sequence T3 for Zeolite Code MFI.at n=35A008166
- Aliquot sequence starting at 276.at n=7A008892
- Fibonacci sequence beginning 0, 5.at n=15A022088
- Number of 3's in all partitions of n.at n=26A024787
- Numbers that are the sum of 2 nonzero squares in exactly 3 ways.at n=30A025286
- Numbers that are the sum of 2 nonzero squares in 3 or more ways.at n=38A025294
- Numbers that are the sum of 2 distinct nonzero squares in exactly 3 ways.at n=29A025304
- Numbers that are the sum of 2 distinct nonzero squares in 3 or more ways.at n=37A025313
- Sequence A025513 divided by 2.at n=14A025514
- Nonsquarefree k such that Pell equation x^2 - k*y^2 = -1 is soluble.at n=27A031397
- "AFJ" (ordered, size, labeled) transform of 2,2,2,2,...at n=6A032000
- Numbers whose set of base-11 digits is {2,3}.at n=19A032811
- Multiplicity of highest weight (or singular) vectors associated with character chi_133 of Monster module.at n=36A034521
- Greedy sequence such that no term is the average of four others.at n=48A037021
- Numbers k such that tau(sigma(k)) = tau(k) where tau(k) is the number of divisors of k and sigma(k) their sum.at n=37A037197
- Numbers n such that string 0,5 occurs in the base 10 representation of n but not of n-1.at n=32A044337
- Numbers n such that string 5,0 occurs in the base 10 representation of n but not of n-1.at n=33A044382
- Numbers n such that string 5,0 occurs in the base 10 representation of n but not of n+1.at n=33A044763