14629
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
- 14630
- 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
- 14628
- Möbius Function
- -1
- Radical
- 14629
- 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
- 120
- 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
- yes
- Mersenne Prime
- no
- Sophie Germain Prime
- no
- Safe Prime
- no
- Powerful Number
- no
- Achilles Number
- no
- Prime Index
- 1713
- Perfect Power
- no
- Smooth Number
- no
- Carmichael Number
- no
Classification
- Even
- no
- Odd
- yes
Appears in sequences
- Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 86 ones.at n=8A031854
- Primes which when converted to base 36 make single letters or English words.at n=42A038842
- n consecutive primes differ by 4 or more starting at a(n), or n consecutive primes with no twin primes.at n=26A054690
- n consecutive primes differ by 4 or more starting at a(n), or n consecutive primes with no twin primes.at n=27A054690
- New records in A054690 (start of n consecutive non-twin primes).at n=8A054691
- Second term of weak prime quintets: p(m)-p(m-1) < p(m+1)-p(m) < p(m+2)-p(m+1) < p(m+3)-p(m+2).at n=33A054824
- Primes p such that x^53 = 2 has no solution mod p.at n=28A059258
- Upper twin primes of upper twin prime index.at n=17A088463
- Indices of primes in sequence defined by A(0) = 17, A(n) = 10*A(n-1) - 33 for n > 0.at n=17A102013
- Twin prime pairs k-1 and k+1 such that the squares of both are present in A115557.at n=43A115560
- Primes of the form k^4-k-1.at n=6A126422
- a(n) = n^4 - n - 1.at n=10A126423
- Prime numbers p for which the quintic polynomial x^5 - x - 1 modulo p completely factors into linear polynomials.at n=7A135844
- Prime numbers p not of the form 10*k+1 for which the quintic polynomial x^5-x-1 modulus p is factorizable into five binomials.at n=4A135845
- Primes congruent to 9 mod 43.at n=35A142258
- Primes congruent to 12 mod 47.at n=38A142363
- Primes congruent to 27 mod 49.at n=37A142437
- Primes congruent to 56 mod 59.at n=31A142783
- Primes congruent to 50 mod 61.at n=27A142848
- Triangle T(n,k) = 3*binomial(n, k)^2 - binomial(n, k) - 1, read by rows.at n=40A144404