3059
domain: N
Properties
Digital Properties
- Digit Count
- 4
- Digit Sum
- 17
- Digital Root
- 8
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 1
Divisibility
- Divisor Count
- 8
- Divisor Sum
- 3840
- Proper Divisor Sum (Aliquot Sum)
- 781
- 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
- 2376
- Möbius Function
- -1
- Radical
- 3059
- 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
- 61
- 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
- no
- Odd
- yes
Appears in sequences
- Number of walks on cubic lattice.at n=18A005570
- Centered cube numbers: n^3 + (n+1)^3.at n=11A005898
- Coordination sequence T6 for Zeolite Code TER.at n=37A016438
- a(n) = floor(Gamma(n+9/11)/Gamma(9/11)).at n=7A020051
- Pseudoprimes to base 20.at n=19A020148
- a(n) = n*(17*n - 1)/2.at n=19A022274
- Expansion of Product_{m>=1} (1-m*q^m)^28.at n=4A022688
- Sequence A025513 divided by 2.at n=21A025514
- Index of 7^n within the sequence of the numbers of the form 2^i*7^j.at n=46A025720
- For n>0, a(n) is the least quasi-Carmichael number to base -n, extended to n=0 with the least composite squarefree integer.at n=21A029591
- a(n) = (2*n+1)*(12*n+1).at n=11A033576
- a(n) is smallest number m such that m = n*pi(m), where pi(k) = number of primes <= k (A000720).at n=5A038625
- Denominators of continued fraction convergents to sqrt(91).at n=8A041163
- Numbers k such that the string 6,8 occurs in the base 9 representation of k but not of k-1.at n=41A044313
- Numbers n such that string 5,9 occurs in the base 10 representation of n but not of n-1.at n=33A044391
- Numbers n such that string 0,5 occurs in the base 10 representation of n but not of n+1.at n=32A044718
- Numbers n such that string 5,9 occurs in the base 10 representation of n but not of n+1.at n=33A044772
- Numbers whose base-4 representation contains exactly one 0 and four 3's.at n=12A045070
- Numbers whose base-4 representation contains no 1's and exactly four 3's.at n=16A045113
- Numbers whose base-4 representation contains exactly one 2 and four 3's.at n=16A045142