14651
domain: N
Properties
Digital Properties
- Digit Count
- 5
- Digit Sum
- 17
- Digital Root
- 8
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 2
Divisibility
- Divisor Count
- 12
- Divisor Sum
- 19152
- Proper Divisor Sum (Aliquot Sum)
- 4501
- Abundant Number
- no
- Perfect Number
- no
- Deficient Number
- yes
- Weird Number
- no
- Untouchable Number
- no
- Primitive Abundant
- no
Derived Values
- Euler's Totient
- 11088
- Möbius Function
- 0
- Radical
- 2093
- Omega Function (Ω)
- 4
- 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
- yes
- 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
- no
- 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
- no
- Odd
- yes
Appears in sequences
- Number of atoms in a decahedron with n shells.at n=26A004068
- Numbers k such that the decimal expansion of k^2 contains k as a substring.at n=26A018834
- Decimal part of n^(1/11) starts with a 'nine digits' anagram.at n=3A034286
- Number of partitions of n into parts not of the form 15k, 15k+2 or 15k-2. Also number of partitions with 1 part of size 1 and differences between parts at distance 6 are greater than 1.at n=42A035956
- Denominators of continued fraction convergents to sqrt(186).at n=10A041345
- Numbers k such that decimal expansion of k^2 contains k as a substring and k does not end in 0.at n=9A046831
- Internal digits of n^2 include digits of n as subsequence.at n=38A046834
- Internal digits of n^2 include digits of n as subsequence, n does not end in 0.at n=3A046835
- Internal digits of n^2 include digits of n as substring.at n=13A046836
- Internal digits of k^2 include digits of k as substring, k does not end in 0.at n=1A046837
- Number of hexagonal regions in regular n-gon with all diagonals drawn.at n=43A067153
- 47-gonal numbers.at n=25A095311
- a(0)=1, a(1)=1, a(n) = 11*a(n/2) for even n, and a(n) = 10*a((n-1)/2) + a((n+1)/2) for odd n >= 3.at n=17A116525
- Half-sum (or average) of cubes of two distinct odd primes.at n=33A138855
- Number of n X n binary arrays symmetric about main diagonal with all ones connected only in a 1000-1110-0111 pattern in any orientation.at n=10A146818
- Number of n X n binary arrays symmetric about the diagonal and under 90 degree rotation with all ones connected only in a 1000-1110-0111 pattern in any orientation.at n=22A146820
- Number of n X n binary arrays symmetric under 90 degree rotation with all ones connected only in a 11000-01100-00110-00011 pattern in any orientation.at n=16A147450
- Multiples of 23 whose digit reversal - 1 is also a multiple of 23.at n=25A166400
- Totally multiplicative sequence with a(p) = a(p-1) + 10 for prime p.at n=16A166707
- Number of days after Mar 01 00 such that the date written the format MMDDYY (American standard, short) is palindromic.at n=12A210894