2014
domain: N
Properties
Digital Properties
- Digit Count
- 4
- Digit Sum
- 7
- Digital Root
- 7
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 1
Divisibility
- Divisor Count
- 8
- Divisor Sum
- 3240
- Proper Divisor Sum (Aliquot Sum)
- 1226
- 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
- 936
- Möbius Function
- -1
- Radical
- 2014
- 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
- 94
- 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
- yes
- Odd
- no
Appears in sequences
- Numbers k such that 5*2^k - 1 is prime.at n=23A001770
- a(n) = n*(7*n^2 - 1)/6.at n=12A004126
- a(n+1) = a(n)-th composite number, with a(0) = 1.at n=22A006508
- Coordination sequence T3 for Zeolite Code SGT.at n=28A008231
- Coordination sequence T2 for Coesite.at n=24A008268
- Numbers k such that phi(k + 11) | sigma(k).at n=42A015831
- Numbers k such that the continued fraction for sqrt(k) has period 36.at n=19A020375
- a(n+1) = a(n) converted to base 9 from base 8 (written in base 10).at n=35A023391
- Numbers that are the sum of 3 distinct nonzero squares in exactly 9 ways.at n=34A025347
- a(n) = dot_product(1,2,...,n)*(4,5,...,n,1,2,3).at n=15A026040
- Numbers having period-3 7-digitized sequences.at n=33A031203
- a(n) = floor(T_(n+1)/T_(n)) where T_n is n-th tangential or "Zag" number (see A000182).at n=34A034972
- Binomial transform of A003603.at n=10A035530
- Numbers k such that 1 and 4 occur juxtaposed in the base-10 representation of k but not of k-1.at n=39A043227
- Numbers k such that 1 and 4 occur juxtaposed in the base-10 representation of k but not of k+1.at n=39A044007
- Numbers k such that string 0,5 occurs in the base 7 representation of k but not of k-1.at n=45A044143
- Numbers n such that string 3,6 occurs in the base 8 representation of n but not of n-1.at n=35A044217
- Numbers k such that the string 7,7 occurs in the base 9 representation of k but not of k-1.at n=24A044321
- Numbers n such that string 1,4 occurs in the base 10 representation of n but not of n-1.at n=22A044346
- Numbers n such that string 3,6 occurs in the base 8 representation of n but not of n+1.at n=35A044598