976
domain: N
Properties
Digital Properties
- Digit Count
- 3
- Digit Sum
- 22
- Digital Root
- 4
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 5
Divisibility
- Divisor Count
- 10
- Divisor Sum
- 1922
- Proper Divisor Sum (Aliquot Sum)
- 946
- 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
- 480
- Möbius Function
- 0
- Radical
- 122
- Omega Function (Ω)
- 5
- 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
- 23
- 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
- neunhundertsechsundsiebzig· ordinal: neunhundertsechsundsiebzigste
- English
- nine hundred seventy-six· ordinal: nine hundred seventy-sixth
- Spanish
- novecientos setenta y seis· ordinal: 976º
- French
- neuf cent soixante-seize· ordinal: neuf cent soixante-seizième
- Italian
- novecentosettantasei· ordinal: 976º
- Latin
- nongenti septuaginta sex· ordinal: 976.
- Portuguese
- novecentos e setenta e seis· ordinal: 976º
Appears in sequences
- Numbers n such that the sum of the squares of n consecutive positive odd numbers x^2 + (x+2)^2 + ... + (x+2n-2)^2 = k^2 for some integer k. The least values of x and k for each n are in A056131 and A056132, respectively.at n=57A001033
- 10-gonal (or decagonal) numbers: a(n) = n*(4*n-3).at n=16A001107
- Reverse digits of previous term and multiply by previous term.at n=3A001128
- Hexanacci numbers: a(n+1) = a(n)+...+a(n-5) with a(0)=...=a(4)=0, a(5)=1.at n=16A001592
- Number of series-parallel networks with n edges.at n=9A001677
- Number of integral points in a certain sequence of closed quadrilaterals.at n=46A002579
- Numbers that are the sum of 8 positive 5th powers.at n=30A003353
- Convolution of A002024 with itself.at n=34A004797
- Number of Dyck paths of knight moves.at n=11A005222
- Centered triangular numbers: a(n) = 3*n*(n-1)/2 + 1.at n=25A005448
- Oscillates under partition transform.at n=36A007212
- Number of nonintersecting rook paths joining opposite corners of 4 X n board.at n=4A007786
- Number of nonintersecting rook paths joining opposite corners of 5 X n board.at n=3A007787
- Coordination sequence T2 for Zeolite Code AST.at n=23A008037
- Coordination sequence T2 for Zeolite Code BPH.at n=24A008056
- Coordination sequence T3 for Zeolite Code LOV.at n=21A008136
- Coordination sequence T6 for Zeolite Code MEL.at n=20A008155
- Numbers n such that n^2 and n have same last 2 digits.at n=39A008852
- Expansion of e.g.f. cosh(log(1+tan(x))).at n=6A009125
- Expansion of e.g.f. cosh(log(1+x))/exp(x).at n=6A009132