17063
domain: N
Properties
Digital Properties
- Digit Count
- 5
- Digit Sum
- 17
- Digital Root
- 8
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 1
Divisibility
- Divisor Count
- 4
- Divisor Sum
- 17328
- Proper Divisor Sum (Aliquot Sum)
- 265
- Abundant Number
- no
- Perfect Number
- no
- Deficient Number
- yes
- Weird Number
- no
- Untouchable Number
- no
- Primitive Abundant
- no
Derived Values
- Euler's Totient
- 16800
- Möbius Function
- 1
- Radical
- 17063
- 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
- 79
- 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
- no
- Odd
- yes
Appears in sequences
- Number of n-bead bracelets (turnover necklaces) of two colors with 6 red beads and n-6 black beads.at n=27A005513
- Numbers k such that 179*2^k+1 is prime.at n=26A032466
- a(n) = (3*n - 1)*(4*n - 1).at n=38A033578
- Numbers k such that sopfr(k) = sopfr(k - sopfr(k)).at n=24A050781
- Number of binary strings of length n with no substrings equal to 0001, 0011, or 1010.at n=20A164457
- Number of perfect powers (A001597) < 2^n.at n=28A188951
- Triangle read by rows: T(n,k) is the number of ascent sequences of length n with last zero at position k-1.at n=49A218579
- Numbers of the form 4^j + 7^k, for j and k >= 0.at n=42A226817
- Number of (n+2) X (2+2) 0..3 arrays with no element unequal to a strict majority of its horizontal, vertical, diagonal and antidiagonal neighbors, with values 0..3 introduced in row major order.at n=10A231435
- Length of n-th iterate of the mapping 00->001, 1->10, as in A284932.at n=20A286938
- Numbers n such that n^2 = a^2 + b^5 (with integers a, b > 0) and gcd(a, b, n) = 1.at n=18A293284
- MM-numbers of capturing, non-nesting multiset partitions (with empty parts allowed).at n=29A326260
- Factor balanced numbers. See Comments for definition.at n=16A343153