11299
domain: N
Properties
Digital Properties
- Digit Count
- 5
- Digit Sum
- 22
- Digital Root
- 4
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 3
Divisibility
- Divisor Count
- 2
- Divisor Sum
- 11300
- 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
- 11298
- Möbius Function
- -1
- Radical
- 11299
- 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
- 37
- 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
- 1366
- Perfect Power
- no
- Smooth Number
- no
- Carmichael Number
- no
Classification
- Even
- no
- Odd
- yes
Appears in sequences
- Number of triples (i,j,k) with 1 <= i < j < k <= n and gcd(i,j,k) = 1.at n=43A015616
- Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 64 ones.at n=19A031832
- Discriminants of imaginary quadratic fields with class number 19 (negated).at n=26A046016
- Primes p such that p-12, p and p+12 are consecutive primes.at n=6A053072
- Primes of the form 100n - 1.at n=32A095995
- a(0) = 0, a(1) = 1, a(2) = 1, a(3) = 2, a(4) = 4, for n>3: a(n+1) = SORT[a(n) + a(n-1) + a(n-2) + a(n-3)], where SORT places digits in ascending order and deletes 0's.at n=30A108564
- Least prime whose absolute difference between the sum of its even decimal digits and the sum of its odd decimal digits is n.at n=18A114442
- List of triples of primes with common difference 12.at n=19A128312
- Primes congruent to 15 mod 31.at n=42A142019
- Primes congruent to 14 mod 37.at n=37A142123
- Primes congruent to 24 mod 41.at n=32A142221
- Primes congruent to 33 mod 43.at n=34A142282
- Primes congruent to 19 mod 47.at n=28A142370
- Primes congruent to 29 mod 49.at n=32A142438
- Primes congruent to 10 mod 53.at n=24A142540
- Primes congruent to 24 mod 55.at n=33A142618
- Primes congruent to 13 mod 57.at n=40A142673
- Primes congruent to 30 mod 59.at n=24A142757
- Primes congruent to 14 mod 61.at n=22A142812
- Primes congruent to 22 mod 63.at n=33A142901