954
domain: N
Properties
Digital Properties
- Digit Count
- 3
- Digit Sum
- 18
- Digital Root
- 9
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 2
Divisibility
- Divisor Count
- 12
- Divisor Sum
- 2106
- Proper Divisor Sum (Aliquot Sum)
- 1152
- Abundant Number
- yes
- Perfect Number
- no
- Deficient Number
- no
- Highly Composite
- no
- Weird Number
- no
- Untouchable Number
- no
- Primitive Abundant
- no
Derived Values
- Euler's Totient
- 312
- Möbius Function
- 0
- Radical
- 318
- 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
- yes
- Narcissistic Number
- no
- Collatz Steps
- 36
- 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
- neunhundertvierundfünfzig· ordinal: neunhundertvierundfünfzigste
- English
- nine hundred fifty-four· ordinal: nine hundred fifty-fourth
- Spanish
- novecientos cincuenta y cuatro· ordinal: 954º
- French
- neuf cent cinquante-quatre· ordinal: neuf cent cinquante-quatrième
- Italian
- novecentocinquantaquattro· ordinal: 954º
- Latin
- nongenti quinquaginta quattuor· ordinal: 954.
- Portuguese
- novecentos e cinquenta e quatro· ordinal: 954º
Appears in sequences
- Triangular numbers plus quarter-squares: n*(n+1)/2 + floor((n+1)^2/4) (i.e., A000217(n) + A002620(n+1)).at n=35A001859
- Expansion of 1/(1 - 3*x + x^2)^2.at n=5A001871
- Numbers that are the sum of 11 positive 5th powers.at n=40A003356
- Smallest positive integer that is n times its digit sum, or 0 if no such number exists.at n=52A003634
- Numbers that are a sum of distinct positive cubes in more than one way.at n=35A003998
- a(n) = 1000*log_10(n) rounded down.at n=8A004225
- a(n) = 1000*log_10(n) rounded to the nearest integer.at n=8A004226
- P-positions in Epstein's Put or Take a Square game.at n=30A005240
- Number of partitions of 3n into powers of 3.at n=45A005704
- Parenthesized one way gives the powers of 2: (1), (2), (1+3), ..., another way the powers of 3: (1), (2+1), (3+6), ....at n=16A006895
- A grasshopper sequence: closed under n -> 2n+2 and 6n+6.at n=53A007319
- Expansion of (1+x^2)/((1-x)^2*(1-x^3)).at n=52A007980
- Coordination sequence T3 for Zeolite Code BOG.at n=22A008051
- Coordination sequence T1 for Zeolite Code LAU.at n=22A008124
- Coordination sequence T4 for Zeolite Code MOR.at n=20A008185
- Coordination sequence T7 for Zeolite Code NES.at n=20A008211
- Coordination sequence T2 for Zeolite Code YUG.at n=20A008248
- Molien series for Weyl group E_8.at n=45A008582
- a(n) is the concatenation of n and 6n.at n=8A009440
- Coordination sequence T4 for Zeolite Code -CLO.at n=27A009853