4336
domain: N
Properties
Digital Properties
- Digit Count
- 4
- Digit Sum
- 16
- Digital Root
- 7
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 3
Divisibility
- Divisor Count
- 10
- Divisor Sum
- 8432
- Proper Divisor Sum (Aliquot Sum)
- 4096
- 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
- 2160
- Möbius Function
- 0
- Radical
- 542
- Omega Function (Ω)
- 5
- 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
- yes
- Harshad Number
- yes
- Narcissistic Number
- no
- Collatz Steps
- 46
- 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
- Number of inequivalent Boolean functions of n variables under action of complementing group.at n=4A000231
- Number of switching networks (see Harrison reference for precise definition).at n=2A000823
- Least positive unitary linear combination of distinct numbers in row n of Pascal's triangle; i.e., least positive sum of form d(0)C(n-1,0) + d(1)C(n-1,1) + ...+ d(m)C(n-1,m), d(i)=+-1, m = floor((n+1)/2).at n=33A004795
- Number of labeled rooted Greg trees with n nodes.at n=4A005264
- Coordination sequence T2 for Zeolite Code ERI.at n=48A008094
- Coordination sequence T3 for Zeolite Code HEU.at n=43A008118
- Coordination sequence T2 for Zeolite Code MTT.at n=40A008190
- Coordination sequence for quartz.at n=37A008261
- Coordination sequence T7 for Zeolite Code TER.at n=44A016439
- Numbers k such that the continued fraction for sqrt(k) has period 44.at n=33A020383
- Self-convolution of row n of array T given by A026022.at n=8A027294
- Numbers whose set of base-15 digits is {1,4}.at n=20A032827
- Numbers whose base-4 representation contains exactly four 0's and two 3's.at n=10A045083
- Let (u1,u2) be successive untouchable numbers such that phi(u1) = phi(u2); sequence gives values of u2.at n=15A048190
- Nonprime numbers k such that sum of aliquot divisors of k is a cube.at n=27A048698
- Row sums of even numbered rows of array T in A050870 (periodic binary words).at n=12A050871
- Row sums of array T as in A054144.at n=6A054145
- Numbers m such that 2^m reversed is prime.at n=24A057708
- Composite numbers whose sum of aliquot divisors as well as product of aliquot divisors is a perfect square.at n=41A064116
- Nonprime numbers n such that the sum of aliquot divisors of n (A001065) and product of aliquot divisors of n (A048741) are both perfect squares.at n=42A064121