14259
domain: N
Properties
Digital Properties
- Digit Count
- 5
- Digit Sum
- 21
- Digital Root
- 3
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 2
Divisibility
- Divisor Count
- 12
- Divisor Sum
- 22344
- Proper Divisor Sum (Aliquot Sum)
- 8085
- Abundant Number
- no
- Perfect Number
- no
- Deficient Number
- yes
- Weird Number
- no
- Untouchable Number
- no
- Primitive Abundant
- no
Derived Values
- Euler's Totient
- 8064
- Möbius Function
- 0
- Radical
- 2037
- 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
- yes
- Narcissistic Number
- no
- Collatz Steps
- 120
- 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
- no
- Odd
- yes
Appears in sequences
- Number of partitions of n that do not contain 8 as a part.at n=36A027342
- Number of partitions of n with equal nonzero number of parts congruent to each of 0 and 4 (mod 5).at n=46A035565
- Expansion of x*(1-2*x^2)/(1-x-2*x^2)^2.at n=13A091596
- Number of partitions of n with more even parts than odd parts.at n=42A108949
- a(n) = n*(n-th prime) + (n+1)*((n+1)-th prime).at n=39A152117
- Numbers k such that k^6 - 2 and k^6 + 2 are both primes.at n=22A154938
- Number of nX3 1..4 arrays containing at least one of each value, all equal values connected, and rows considered as a single number in nondecreasing order.at n=3A166783
- Number of partitions p of n such that round(mean(p)) is not a part of p; here, round(x) means floor(x + 1/2).at n=39A241734
- Number of (2+1) X (n+1) 0..1 arrays with every 2 X 2 subblock ne-sw antidiagonal difference nondecreasing horizontally and nw+se diagonal sum nondecreasing vertically.at n=26A258555
- Decimal representation of the n-th iteration of the "Rule 149" elementary cellular automaton starting with a single ON (black) cell.at n=7A265717
- Number of horizontal steps in the peaks of all bargraphs having semiperimeter n (n>=2).at n=9A273720
- E.g.f.: 1 / ((1 - x)*(2 - exp(x))).at n=6A337000
- Number of Aut(G)-orbits on G-characters that come from Riemann surfaces of genus n.at n=40A347373
- Maximum number of induced copies of the diamond graph K_{1,1,2} in an n-node graph.at n=28A352668
- Numbers k such that prime(k) and prime(k) + 9*k are anagrams.at n=47A379738
- Consecutive states of the linear congruential pseudo-random number generator 259*s mod 2^15 when started at s=1.at n=21A384194
- Number of multisets summing to n not equal to the first sums of any nonempty multiset.at n=34A390447