4812
domain: N
Properties
Digital Properties
- Digit Count
- 4
- Digit Sum
- 15
- Digital Root
- 6
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 3
Divisibility
- Divisor Count
- 12
- Divisor Sum
- 11256
- Proper Divisor Sum (Aliquot Sum)
- 6444
- Abundant Number
- yes
- Perfect Number
- no
- Deficient Number
- no
- Highly Composite
- no
- Weird Number
- no
- Untouchable Number
- no
- Primitive Abundant
- no
Derived Values
- Euler's Totient
- 1600
- Möbius Function
- 0
- Radical
- 2406
- Omega Function (Ω)
- 4
- 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
- 59
- 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
- Coordination sequence T1 for Zeolite Code LOV.at n=46A008134
- Number of partitions of n that do not contain 9 as a part.at n=30A027343
- Numbers having four 2's in base 5.at n=36A043360
- Discriminants of real quadratic number fields K with class number 2 such that the Hilbert class field of K is K(sqrt(3)).at n=30A052477
- Open 3-dimensional ball numbers (version 3): a(n) is the number of integer points (i,j,k) contained in an open ball of diameter n, centered at (1/2,1/2,0).at n=21A053595
- Differences between numbers k such that k and k+1 have the same sum of divisors.at n=12A054001
- Numbers k such that k^12 == 1 (mod 13^3).at n=26A056086
- Numbers k such that k^12 == 1 (mod 13^4).at n=2A056095
- McKay-Thompson series of class 20E for Monster.at n=18A058554
- McKay-Thompson series of class 24F for Monster.at n=22A058576
- McKay-Thompson series of class 24d for Monster.at n=44A058587
- Number of two-rowed partitions of length 4.at n=24A070557
- Numbers k such that k*primorial(2473)-1 is prime.at n=33A087832
- Expansion of e.g.f. sinh(x)/(1-x)^2.at n=6A088129
- Number of compositions of n into 5 parts such that no two adjacent parts are equal.at n=16A106354
- Least positive k such that k * Y^n + 1 is prime, where Y = 2^100+277, the first prime greater than a "little googol.".at n=24A108665
- Concatenation of n and the sum of the digits of n.at n=48A108773
- Coefficients of replicable function number 24e.at n=44A112163
- Number of partitions of n such that if the smallest part is k, then both k and k+1 occur exactly once.at n=46A118267
- Concatenation of 3 or more numbers in arithmetic progression with positive common difference.at n=35A119426