14293
domain: N
Properties
Digital Properties
- Digit Count
- 5
- Digit Sum
- 19
- Digital Root
- 1
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 3
Divisibility
- Divisor Count
- 2
- Divisor Sum
- 14294
- Proper Divisor Sum (Aliquot Sum)
- 1
- Abundant Number
- no
- Perfect Number
- no
- Deficient Number
- yes
- Weird Number
- no
- Untouchable Number
- no
- Primitive Abundant
- no
Derived Values
- Euler's Totient
- 14292
- Möbius Function
- -1
- Radical
- 14293
- Omega Function (Ω)
- 1
- Little Omega Function (ω)
- 1
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
- 76
- Smith Number
- no
- Vampire Number
- no
Primality
- Prime
- yes
- Composite Number
- no
- Semiprime
- no
- Squarefree Number
- yes
- Prime Power
- yes
- Prime Factorization
- no
- Twin Prime
- no
- Mersenne Prime
- no
- Sophie Germain Prime
- no
- Safe Prime
- no
- Powerful Number
- no
- Achilles Number
- no
- Prime Index
- 1677
- Perfect Power
- no
- Smooth Number
- no
- Carmichael Number
- no
Classification
- Even
- no
- Odd
- yes
Appears in sequences
- Number of partitions of 3n into n parts from the set {0, 1, ..., 6} (repetitions admissible).at n=25A001977
- Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 68 ones.at n=16A031836
- Numbers whose base-4 representation contains exactly four 1's and three 3's.at n=29A045132
- Primes p for which the period of reciprocal 1/p is (p-1)/12.at n=16A056217
- a(1) = 1, a(n) = a(n - 1) + pi(a(n - 1)) + 1.at n=43A065962
- Smallest member of the first occurrence of exactly n consecutive primes whose sum of digits is also prime, or 0 if no such set of primes exists.at n=8A067748
- Class 6+ primes.at n=17A081634
- Let p = n-th prime, then a(n) = smallest prime having p as its least prime primitive root.at n=14A084739
- Prime numbers which when written in base 7 have a composite digit-sum.at n=15A096790
- Primes of the form 47n+5.at n=38A100760
- Number of products of distinct factorials not exceeding n!.at n=36A101977
- Smallest of five consecutive primes whose sum of digits is prime.at n=34A106718
- Smallest of six consecutive primes whose sum of digits is prime.at n=13A106719
- Smallest of seven consecutive primes the sum of the digits of each of which is prime.at n=5A106722
- Smallest of eight consecutive primes whose sum of digits is prime.at n=2A106723
- Smallest of nine consecutive primes whose sum of digits is prime.at n=0A106726
- Primes for which the weight as defined in A117078 is 23.at n=31A119504
- Primes p such that p+1, p+2 and p+3 have equal number of divisors.at n=18A119711
- Primes p that divide Fibonacci[(p+1)/7].at n=22A125252
- Records in A084739.at n=7A133434