941
domain: N
Properties
Digital Properties
- Digit Count
- 3
- Digit Sum
- 14
- Digital Root
- 5
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 3
Divisibility
- Divisor Count
- 2
- Divisor Sum
- 942
- Proper Divisor Sum (Aliquot Sum)
- 1
- Abundant Number
- no
- Perfect Number
- no
- Deficient Number
- yes
- Highly Composite
- no
- Weird Number
- no
- Untouchable Number
- no
- Primitive Abundant
- no
Derived Values
- Euler's Totient
- 940
- Möbius Function
- -1
- Radical
- 941
- 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
- 129
- Smith 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
- 160
- Perfect Power
- no
- Smooth Number
- no
- Carmichael Number
- no
Classification
- Even
- no
- Odd
- yes
Names
- German
- neunhunderteinundvierzig· ordinal: neunhunderteinundvierzigste
- English
- nine hundred forty-one· ordinal: nine hundred forty-first
- Spanish
- novecientos cuarenta y uno· ordinal: 941º
- French
- neuf cent quarante et un· ordinal: neuf cent quarante et unième
- Italian
- novecentoquarantuno· ordinal: 941º
- Latin
- nongenti quadraginta unus· ordinal: 941.
- Portuguese
- novecentos e quarenta e um· ordinal: 941º
Appears in sequences
- Number of n-node rooted trees of height 6.at n=11A000393
- Number of nonnegative solutions to x^2 + y^2 <= n^2.at n=34A000603
- Full reptend primes: primes with primitive root 10.at n=55A001913
- Primes written backwards.at n=34A004087
- Divisible only by primes congruent to 1 mod 5.at n=43A004615
- Class 4+ primes (for definition see A005105).at n=13A005108
- Number of fractions in Farey series of order n.at n=55A005728
- Emirps (primes whose reversal is a different prime).at n=30A006567
- Primes with both 10 and -10 as primitive root.at n=27A007349
- Primes whose reversal in base 10 is also prime (called "palindromic primes" by David Wells, although that name usually refers to A002385). Also called reversible primes.at n=50A007500
- Primes of the form 8k + 5.at n=41A007521
- Primes of form 3*k^2 - 3*k + 23.at n=17A007637
- Coordination sequence T1 for Zeolite Code ATT.at n=22A008041
- Coordination sequence T7 for Zeolite Code MTW.at n=20A008202
- arctanh(arcsinh(x)+log(x+1))=2*x-1/2!*x^2+17/3!*x^3-54/4!*x^4...at n=5A013077
- Expansion of x/(1 - 5*x - 4*x^2).at n=5A015537
- Primes with primitive root 8.at n=37A019338
- Primes with primitive root 27.at n=40A019353
- Primes with primitive root 61.at n=56A019385
- Numbers k such that the continued fraction for sqrt(k) has period 17.at n=6A020356