14701
domain: N
Properties
Digital Properties
- Digit Count
- 5
- Digit Sum
- 13
- Digital Root
- 4
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 1
Divisibility
- Divisor Count
- 4
- Divisor Sum
- 15004
- Proper Divisor Sum (Aliquot Sum)
- 303
- Abundant Number
- no
- Perfect Number
- no
- Deficient Number
- yes
- Weird Number
- no
- Untouchable Number
- no
- Primitive Abundant
- no
Derived Values
- Euler's Totient
- 14400
- Möbius Function
- 1
- Radical
- 14701
- Omega Function (Ω)
- 2
- Little Omega Function (ω)
- 2
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
- no
- Composite Number
- yes
- Semiprime
- yes
- Squarefree Number
- yes
- 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
- Deceptive nonprimes: composite numbers k that divide the repunit R_{k-1}.at n=24A000864
- Markoff (or Markov) numbers: union of positive integers x, y, z satisfying x^2 + y^2 + z^2 = 3*x*y*z.at n=22A002559
- Pseudoprimes to base 6.at n=33A005937
- Pseudoprimes to base 10.at n=39A005939
- Pseudoprimes to base 15.at n=24A020143
- Pseudoprimes to base 54.at n=36A020182
- Pseudoprimes to base 60.at n=30A020188
- Pseudoprimes to base 90.at n=26A020218
- Strong pseudoprimes to base 6.at n=9A020232
- Strong pseudoprimes to base 15.at n=4A020241
- Strong pseudoprimes to base 36.at n=20A020262
- Strong pseudoprimes to base 40.at n=17A020266
- Strong pseudoprimes to base 82.at n=24A020308
- Strong pseudoprimes to base 90.at n=9A020316
- Strong pseudoprimes to base 96.at n=12A020322
- Odd 10-gonal (or decagonal) numbers.at n=30A028993
- Numerators of successive convergents to tan(1/2) using continued fraction 1/(2-1/(6-1/(10-1/(14-1/(18-1/(22-1/(26-1/30-...))))))).at n=4A053987
- Nonprimes k such that k divides 3^(k-1) - 2^(k-1).at n=30A073631
- Expansion of (1-x)/(1-2*x-3*x^2-2*x^3).at n=9A077841
- Records in A007535.at n=30A098654