3754
domain: N
Properties
Digital Properties
- Digit Count
- 4
- Digit Sum
- 19
- Digital Root
- 1
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 2
Divisibility
- Divisor Count
- 4
- Divisor Sum
- 5634
- Proper Divisor Sum (Aliquot Sum)
- 1880
- 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
- 1876
- Möbius Function
- 1
- Radical
- 3754
- 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
- 25
- 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
- yes
- Odd
- no
Appears in sequences
- Conjecturally largest even integer which is an unordered sum of two primes in exactly n ways.at n=42A000954
- Coordination sequence T3 for Zeolite Code AFS and BPH.at n=47A008025
- Coordination sequence T1 for Zeolite Code AST.at n=44A008036
- Coordination sequence T2 for Zeolite Code NON.at n=37A008213
- Coordination sequence T2 for Keatite.at n=34A009845
- Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite MTT = ZSM-23 Nan[AlnSi24-nO48] starting with a T1 atom.at n=11A019186
- Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite MTT = ZSM-23 Nan[AlnSi24-nO48] starting with a T2 atom.at n=11A019187
- Numbers k such that the continued fraction for sqrt(k) has period 67.at n=3A020406
- Number of 1's in n-th term of A007651.at n=31A022466
- Number of partitions of n into 5 unordered relatively prime parts.at n=50A023025
- Sum{T(i,j)}, 0<=i<=n, 0<=j<=n, T given by A026670.at n=10A026679
- Poincaré (or Molien) series for ring of Siegel modular forms of genus 3 (associated with full modular group Gamma_3).at n=38A027634
- Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 32 ones.at n=17A031800
- Take list of cubes, move left digit of each term to end of previous term.at n=16A032761
- Coordination sequence T2 for Zeolite Code AWO.at n=42A038407
- Numerators of continued fraction convergents to sqrt(403).at n=5A041764
- Numbers whose base-5 representation contains exactly three 0's and two 1's.at n=42A045171
- Expansion of (1+x-x^3)/((1-2*x)*(1-x^2)).at n=11A052997
- Integers that can be expressed as the sum of consecutive primes in exactly 4 ways.at n=15A054999
- Numbers k such that k^6 == 1 (mod 7^4).at n=9A056092