950
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
- 1
Divisibility
- Divisor Count
- 12
- Divisor Sum
- 1860
- Proper Divisor Sum (Aliquot Sum)
- 910
- 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
- 360
- Möbius Function
- 0
- Radical
- 190
- 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
- no
- Harshad Number
- no
- Narcissistic Number
- no
- Collatz Steps
- 28
- Smith 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
- yes
- Odd
- no
Names
- German
- neunhundertfünfzig· ordinal: neunhundertfünfzigste
- English
- nine hundred fifty· ordinal: nine hundred fiftieth
- Spanish
- novecientos cincuenta· ordinal: 950º
- French
- neuf cent cinquante· ordinal: neuf cent cinquantième
- Italian
- novecentocinquanta· ordinal: 950º
- Latin
- nongenti quinquaginta· ordinal: 950.
- Portuguese
- novecentos e cinquenta· ordinal: 950º
Appears in sequences
- Expansion of 1/((1-x)^2*(1-x^2)*(1-x^3)).at n=29A000601
- Generalized pentagonal numbers: m*(3*m - 1)/2, m = 0, +-1, +-2, +-3, ....at n=50A001318
- Numbers k such that 11*2^k - 1 is prime.at n=9A001772
- Class numbers associated with terms of A001990.at n=16A001991
- Class numbers associated with terms of A001990.at n=17A001991
- Class numbers associated with terms of A001990.at n=18A001991
- Number of nonisomorphic simple matroids (or geometries) with n points.at n=8A002773
- Roman numerals with 1 letter, in alphabetical order; then those with 2 letters, etc.at n=54A003588
- a(n) = n^2 + prime(n).at n=28A004232
- Second pentagonal numbers: a(n) = n*(3*n + 1)/2.at n=25A005449
- a(n) = n*(n+4)*(n+5)/6.at n=15A005586
- A grasshopper sequence: closed under n -> 2n+2 and 6n+6.at n=52A007319
- Prime(n)*...*prime(a(n)) is the least product of consecutive primes that is non-deficient.at n=21A007684
- Prime(n)*...*prime(a(n)) is the least product of consecutive primes which is abundant.at n=21A007707
- Multiples of 19.at n=50A008601
- Multiples of 25.at n=38A008607
- Expansion of 1/( Product_{j=0..5} (1-x^(2*j+1)) ).at n=48A008675
- Expansion of (1 + 2*x^2 + x^3)/((1 - x)^2*(1 - x^3)).at n=37A008822
- If a, b in sequence, so is a*b+2.at n=37A009299
- Coordination sequence T2 for Zeolite Code RTE.at n=21A009891