14498
domain: N
Properties
Digital Properties
- Digit Count
- 5
- Digit Sum
- 26
- Digital Root
- 8
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 3
Divisibility
- Divisor Count
- 8
- Divisor Sum
- 23760
- Proper Divisor Sum (Aliquot Sum)
- 9262
- Abundant Number
- no
- Perfect Number
- no
- Deficient Number
- yes
- Weird Number
- no
- Untouchable Number
- no
- Primitive Abundant
- no
Derived Values
- Euler's Totient
- 6580
- Möbius Function
- -1
- Radical
- 14498
- 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
- 71
- 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
- a(n) = n*(15*n - 1)/2.at n=44A022272
- Sum of the first n primes whose indices are primes.at n=37A083186
- Indices of primes in sequence defined by A(0) = 31, A(n) = 10*A(n-1) + 41 for n > 0.at n=12A101835
- Number of simple connected cubic nonhamiltonian graphs on 2n nodes.at n=9A164919
- Triangle read by rows, coefficients of the generalized Eulerian polynomials A_{n, 3}(x) in descending order.at n=17A225117
- Number of partitions p of n such that floor(n/2) is not a part of p.at n=34A238546
- a(n) = a(n-1) + sum of base-1000 digits of a(n-1), a(0)=1.at n=45A292568
- Number of 4-element subsets of [n] having a prime element sum.at n=33A320679