14303
domain: N
Properties
Digital Properties
- Digit Count
- 5
- Digit Sum
- 11
- Digital Root
- 2
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 1
Divisibility
- Divisor Count
- 2
- Divisor Sum
- 14304
- 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
- 14302
- Möbius Function
- -1
- Radical
- 14303
- 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
- 102
- 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
- yes
- Safe Prime
- yes
- Powerful Number
- no
- Achilles Number
- no
- Prime Index
- 1678
- Perfect Power
- no
- Smooth Number
- no
- Carmichael Number
- no
Classification
- Even
- no
- Odd
- yes
Appears in sequences
- Numbers k such that 209*2^k+1 is prime.at n=17A032481
- Sums of 12 distinct powers of 2.at n=30A038463
- Least prime in A031936 (lesser of 18-twins) whose distance to the next 18-twin is 2*n.at n=24A052358
- Safe primes which are also Sophie Germain primes.at n=36A059455
- The first of two consecutive primes with equal digital sums.at n=34A066540
- Safe primes (A005385) (p and (p-1)/2 are primes) such that 12*p+1 is also prime.at n=39A075707
- Primes of the form 8*k-1 such that 4*k-1 and 16*k-1 are also primes.at n=19A101792
- Smallest of five consecutive primes whose sum of digits is prime.at n=35A106718
- Smallest of six consecutive primes whose sum of digits is prime.at n=14A106719
- Smallest of seven consecutive primes the sum of the digits of each of which is prime.at n=6A106722
- Smallest of eight consecutive primes whose sum of digits is prime.at n=3A106723
- Smaller of two consecutive Sophie Germain primes with the same digital sum.at n=36A118506
- Primes p such that q = p+d (with d >= 6) is the next prime and both p and q are Sophie Germain primes.at n=28A128825
- Primes of the form 210k + 23.at n=35A140844
- Primes congruent to 35 mod 41.at n=38A142232
- Primes congruent to 27 mod 43.at n=40A142276
- Primes congruent to 15 mod 47.at n=38A142366
- Primes congruent to 44 mod 49.at n=38A142451
- Primes congruent to 46 mod 53.at n=30A142576
- Primes congruent to 25 mod 59.at n=29A142752