4362
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
- 8
- Divisor Sum
- 8736
- Proper Divisor Sum (Aliquot Sum)
- 4374
- Abundant Number
- yes
- Perfect Number
- no
- Deficient Number
- no
- Highly Composite
- no
- Weird Number
- no
- Untouchable Number
- no
- Primitive Abundant
- yes
Derived Values
- Euler's Totient
- 1452
- Möbius Function
- -1
- Radical
- 4362
- 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
- 46
- 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
- Tetranacci numbers: a(n) = a(n-1) + a(n-2) + a(n-3) + a(n-4), with a(0)=a(1)=0, a(2)=1, a(3)=2.at n=15A001630
- Coordination sequence T1 for Zeolite Code BOG.at n=47A008049
- Coordination sequence T5 for Zeolite Code EUO.at n=41A008100
- Coordination sequence T2 for Zeolite Code MEP.at n=39A008158
- Coordination sequence T3 for Zeolite Code MEP.at n=39A008159
- Coordination sequence T2 for Zeolite Code TON.at n=41A008242
- Coordination sequence for Cr3Si, Cr position.at n=17A009928
- Expansion of 1/((1-x)(1-9x)(1-11x)).at n=3A016262
- Cycle class sequence c(2n) (the number of true cycles of length 2n in which a certain node is included) for zeolite AEI = AlPO4-18 [Al24P24O96] starting with a T1 atom.at n=5A018941
- Numbers k such that Fibonacci(k) == -8 (mod k).at n=42A023166
- Product of n with 666 is palindromic.at n=38A030094
- Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 22.at n=5A031700
- Every run of digits of n in base 5 has length 2.at n=34A033003
- a(n) = floor(47*(n-3/2)^(3/2)).at n=20A050256
- Number of partitions of n into parts all relatively prime to n.at n=38A057562
- McKay-Thompson series of class 39C for Monster.at n=39A058661
- a(1) = 1; thereafter a(n+1) = a(n) + product of nonzero digits of a(n).at n=50A063108
- Integers i > 1 for which there is no prime p such that i is a solution mod p of x^4 = 2.at n=4A065903
- Self-convolution of A073711.at n=33A073712
- Number of permutations satisfying -k<=p(i)-i<=r and p(i)-i not in I, i=1..n, with k=1, r=5, I={1,2}.at n=21A079963