1202
domain: N
Properties
Digital Properties
- Digit Count
- 4
- Digit Sum
- 5
- Digital Root
- 5
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 1
Divisibility
- Divisor Count
- 4
- Divisor Sum
- 1806
- Proper Divisor Sum (Aliquot Sum)
- 604
- 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
- 600
- Möbius Function
- 1
- Radical
- 1202
- 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
- 57
- 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=19A000954
- Maximal number of pairwise relatively prime polynomials of degree n over GF(2).at n=14A001115
- Primes in ternary.at n=14A001363
- A generalized Fibonacci sequence.at n=41A001584
- Number of solid partitions of n supported on graph of cube.at n=15A003404
- Column of Kempner tableau.at n=6A005438
- Number of points on surface of hexagonal prism: 12*n^2 + 2 for n > 0 (coordination sequence for W(2)).at n=10A005914
- Number of points on surface of square pyramid: 3*n^2 + 2 (n>0).at n=20A005918
- Number of down-up permutations of n+4 starting with n+1.at n=5A006213
- Numbers in base 3.at n=47A007089
- Coordination sequence T1 for Zeolite Code AFG.at n=24A008012
- Coordination sequence T1 for Zeolite Code LOS.at n=24A008132
- Coordination sequence T1 for Zeolite Code MAZ.at n=24A008144
- Coordination sequence T4 for Zeolite Code MFI.at n=22A008167
- Boustrophedon version of triangle of Euler-Bernoulli or Entringer numbers read by rows.at n=39A008280
- Triangle of Euler-Bernoulli or Entringer numbers read by rows.at n=41A008281
- Triangle of Euler-Bernoulli or Entringer numbers read by rows: T(n,k) is the number of down-up permutations of n+1 starting with k+1.at n=32A008282
- Read across rows of Euler-Bernoulli or Entringer triangle.at n=19A008283
- Coordination sequence T2 for Zeolite Code -CHI.at n=22A009847
- Triangle of Euler-Bernoulli or Entringer numbers.at n=31A010094