14210
domain: N
Properties
Digital Properties
- Digit Count
- 5
- Digit Sum
- 8
- Digital Root
- 8
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 1
Divisibility
- Divisor Count
- 24
- Divisor Sum
- 30780
- Proper Divisor Sum (Aliquot Sum)
- 16570
- Abundant Number
- yes
- Perfect Number
- no
- Deficient Number
- no
- Weird Number
- no
- Untouchable Number
- no
- Primitive Abundant
- no
Derived Values
- Euler's Totient
- 4704
- Möbius Function
- 0
- Radical
- 2030
- Omega Function (Ω)
- 5
- Little Omega Function (ω)
- 4
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
- 58
- 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
- Magic numbers: atoms with full shells containing any of these numbers of electrons are considered electronically stable.at n=41A018227
- Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite VNI = VPI-9 Rb44K4[Zn24Si96O240].48H2O starting with a T3 atom.at n=13A019256
- Minimal elements of pairs of "Super Unitary Amicable Numbers", sorted by their minimal elements.at n=35A045613
- T(n,n-3), array T as in A054110.at n=32A054112
- a(n) is smallest positive integer, distinct from any terms earlier in the sequence, such that (sum{k=1 to n}[a(k)]) divides (product{k=1 to n}[a(k)])*(sum{k=1 to n}[1/a(k)]).at n=9A058330
- Sum of factorials of digits of n equals the largest prime factor of n.at n=14A074257
- Diagonal sums of number array A082110.at n=13A082114
- First sums of successive twin primes of order n.at n=9A096283
- 4-Smith numbers.at n=16A103125
- a(n) = (n+1)^2*(n+2)*(2*n+3)/6.at n=13A108678
- Galton triangle T(n, k) = T(n-1, k-1) + (3k-2)*T(n-1, k) read by rows.at n=32A111577
- Sequence related to the Hankel transform of A105523(n+5).at n=26A181474
- Number of ways to place 2 nonattacking nightriders on an n X n toroidal board.at n=13A196812
- Antidiagonal sums of the convolution array A213849.at n=26A213850
- Number of partitions p of n that contain a proper partition of the maximal part of p.at n=35A279036
- Number of distinct row/column permutations of Ferrers diagrams of integer partitions of n.at n=11A321646
- Number of necklace compositions of n with no part circularly followed by a divisor.at n=33A328600
- a(n) is the index of the first occurrence of the Euclidean distance prime(n) from a point on a square spiral to its starting point at 1.at n=17A336335
- Primitive terms of A359565: terms of A359565 with no proper divisor in A359565.at n=35A359566
- Consecutive states of the linear congruential pseudo-random number generator for Smalltalk-80 when started at 1.at n=21A384220