4502
domain: N
Properties
Digital Properties
- Digit Count
- 4
- Digit Sum
- 11
- Digital Root
- 2
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 1
Divisibility
- Divisor Count
- 4
- Divisor Sum
- 6756
- Proper Divisor Sum (Aliquot Sum)
- 2254
- 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
- 2250
- Möbius Function
- 1
- Radical
- 4502
- 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
- 38
- 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
- Numbers that are the sum of 3 positive 7th powers.at n=8A003370
- Numbers that are the sum of at most 3 positive 7th powers.at n=18A004865
- Numbers that are the sum of at most 4 positive 7th powers.at n=28A004866
- Numbers that are the sum of at most 5 positive 7th powers.at n=40A004867
- Number of unlabeled unit interval graphs with n nodes.at n=9A005217
- Coordination sequence T2 for Cordierite.at n=40A008252
- Coordination sequence T2 for feldspar.at n=45A008255
- Coordination sequence for CaF2(2), F position.at n=30A009925
- a(0) = 1, a(n) = 5*n^2 + 2 for n>0.at n=30A010001
- a(0) = 1, a(n) = 20*n^2 + 2 for n>0.at n=15A010010
- Numbers k such that the continued fraction for sqrt(k) has period 46.at n=34A020385
- Sequence satisfies T(a)=a, where T is defined below.at n=48A027597
- Numbers k such that k^2 has only even digits.at n=48A030097
- Numbers k such that the continued fraction for sqrt(k) has even period and if the last term of the periodic part is deleted the central term is 66.at n=13A031564
- "BIJ" (reversible, indistinct, labeled) transform of 2,2,2,2...at n=4A032111
- If d,e are consecutive digits of n in base 7, then |d-e|>=5.at n=30A032995
- Number of partitions of n such that cn(0,5) = cn(2,5) <= cn(1,5) < cn(3,5) = cn(4,5).at n=66A036851
- Numerators of continued fraction convergents to sqrt(464).at n=7A041884
- a(n)=(s(n)+3)/9, where s(n)=n-th base 9 palindrome that starts with 6.at n=34A043077
- Numbers whose base-4 representation contains exactly four 1's and two 2's.at n=18A045107