14641
domain: N
Properties
Digital Properties
- Digit Count
- 5
- Digit Sum
- 16
- Digital Root
- 7
- Palindromic Number
- yes
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 4
Divisibility
- Divisor Count
- 5
- Divisor Sum
- 16105
- Proper Divisor Sum (Aliquot Sum)
- 1464
- Abundant Number
- no
- Perfect Number
- no
- Deficient Number
- yes
- Weird Number
- no
- Untouchable Number
- no
- Primitive Abundant
- no
Derived Values
- Euler's Totient
- 13310
- Möbius Function
- 0
- Radical
- 11
- Omega Function (Ω)
- 4
- 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
- yes
- 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
- 45
- Smith Number
- no
- Vampire Number
- no
Primality
- Prime
- no
- Composite Number
- yes
- Semiprime
- no
- Squarefree Number
- no
- Prime Power
- yes
- Prime Factorization
- no
- Twin Prime
- no
- Mersenne Prime
- no
- Sophie Germain Prime
- no
- Safe Prime
- no
- Powerful Number
- yes
- Achilles Number
- no
- Perfect Power
- yes
- Smooth Number
- no
- Carmichael Number
- no
Classification
- Even
- no
- Odd
- yes
Appears in sequences
- Fourth powers: a(n) = n^4.at n=11A000583
- Powers of 11: a(n) = 11^n.at n=4A001020
- 4th powers written backwards.at n=10A002108
- Palindromic squares.at n=9A002779
- Rows of Pascal's triangle written as a single number.at n=4A003590
- Numbers of the form 2^i * 11^j.at n=36A003596
- Numbers of the form 3^i*11^j.at n=24A003597
- Numbers of the form 5^i * 11^j.at n=16A003598
- Numbers of the form 7^i*11^j.at n=14A003599
- Cubes written in base 7.at n=15A004637
- Powers of 2 written in base 7.at n=12A004646
- Powers of 3 written in base 8.at n=8A004662
- Sum of 4th powers of primes dividing n.at n=10A005065
- Sum of 4th powers of odd primes dividing n.at n=21A005068
- Sum of 4th powers of odd primes dividing n.at n=43A005068
- Sum of 4th powers of odd primes dividing n.at n=10A005068
- Sum of 4th powers of primes = 2 mod 3 dividing n.at n=10A005077
- Sum of 4th powers of primes = 2 mod 3 dividing n.at n=32A005077
- Sum of 4th powers of primes = 3 mod 4 dividing n.at n=21A005085
- Sum of 4th powers of primes = 3 mod 4 dividing n.at n=10A005085